20147402808

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{18257}}^1$

素因数の和:18419

約数の個数: 160

約数和(自身を含む): 61239522960

約数和(自身を除く): 41092120152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 131, 156, 162, 216, 234, 262, 312, 324, 351, 393, 468, 524, 648, 702, 786, 936, 1048, 1053, 1179, 1404, 1572, 1703, 2106, 2358, 2808, 3144, 3406, 3537, 4212, 4716, 5109, 6812, 7074, 8424, 9432, 10218, 10611, 13624, 14148, 15327, 18257, 20436, 21222, 28296, 30654, 36514, 40872, 42444, 45981, 54771, 61308, 73028, 84888, 91962, 109542, 122616, 137943, 146056, 164313, 183924, 219084, 237341, 275886, 328626, 367848, 438168, 474682, 492939, 551772, 657252, 712023, 949364, 985878, 1103544, 1314504, 1424046, 1478817, 1898728, 1971756, 2136069, 2391667, 2848092, 2957634, 3943512, 4272138, 4783334, 5696184, 5915268, 6408207, 7175001, 8544276, 9566668, 11830536, 12816414, 14350002, 17088552, 19133336, 19224621, 21525003, 25632828, 28700004, 31091671, 38449242, 43050006, 51265656, 57400008, 62183342, 64575009, 76898484, 86100012, 93275013, 124366684, 129150018, 153796968, 172200024, 186550026, 193725027, 248733368, 258300036, 279825039, 373100052, 387450054, 516600072, 559650078, 746200104, 774900108, 839475117, 1119300156, 1549800216, 1678950234, 2238600312, 2518425351, 3357900468, 5036850702, 6715800936, 10073701404, 20147402808]

約数ペア:

[(1, 20147402808), (2, 10073701404), (3, 6715800936), (4, 5036850702), (6, 3357900468), (8, 2518425351), (9, 2238600312), (12, 1678950234), (13, 1549800216), (18, 1119300156), (24, 839475117), (26, 774900108), (27, 746200104), (36, 559650078), (39, 516600072), (52, 387450054), (54, 373100052), (72, 279825039), (78, 258300036), (81, 248733368), (104, 193725027), (108, 186550026), (117, 172200024), (131, 153796968), (156, 129150018), (162, 124366684), (216, 93275013), (234, 86100012), (262, 76898484), (312, 64575009), (324, 62183342), (351, 57400008), (393, 51265656), (468, 43050006), (524, 38449242), (648, 31091671), (702, 28700004), (786, 25632828), (936, 21525003), (1048, 19224621), (1053, 19133336), (1179, 17088552), (1404, 14350002), (1572, 12816414), (1703, 11830536), (2106, 9566668), (2358, 8544276), (2808, 7175001), (3144, 6408207), (3406, 5915268), (3537, 5696184), (4212, 4783334), (4716, 4272138), (5109, 3943512), (6812, 2957634), (7074, 2848092), (8424, 2391667), (9432, 2136069), (10218, 1971756), (10611, 1898728), (13624, 1478817), (14148, 1424046), (15327, 1314504), (18257, 1103544), (20436, 985878), (21222, 949364), (28296, 712023), (30654, 657252), (36514, 551772), (40872, 492939), (42444, 474682), (45981, 438168), (54771, 367848), (61308, 328626), (73028, 275886), (84888, 237341), (91962, 219084), (109542, 183924), (122616, 164313), (137943, 146056)]