20235747194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 36741600000

約数和(自身を除く): 16505852806

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 59, 89, 118, 178, 247, 269, 377, 494, 538, 551, 754, 767, 1102, 1121, 1157, 1534, 1691, 1711, 2242, 2314, 2581, 3382, 3422, 3497, 5111, 5162, 5251, 6994, 7163, 7801, 10222, 10502, 14326, 14573, 15602, 15871, 21983, 22243, 23941, 29146, 31742, 32509, 33553, 43966, 44486, 47882, 49039, 65018, 66443, 67106, 68263, 98078, 99769, 101413, 132886, 136526, 148219, 152279, 199538, 202826, 206323, 296438, 301549, 304558, 311233, 412646, 422617, 454879, 460259, 603098, 622466, 637507, 694289, 845234, 909758, 920518, 1275014, 1296997, 1388578, 1412519, 1926847, 1979627, 2593994, 2825038, 2893301, 3853694, 3920137, 3959254, 5786602, 5913427, 5983367, 7840274, 8744921, 9025757, 11826854, 11966734, 13191491, 17489842, 18051514, 18362747, 26382982, 26837861, 36725494, 37612913, 40963051, 53675722, 75225826, 81926102, 113683973, 171489383, 227367946, 342978766, 348892193, 532519663, 697784386, 778297969, 1065039326, 1556595938, 10117873597, 20235747194]

約数ペア:

[(1, 20235747194), (2, 10117873597), (13, 1556595938), (19, 1065039326), (26, 778297969), (29, 697784386), (38, 532519663), (58, 348892193), (59, 342978766), (89, 227367946), (118, 171489383), (178, 113683973), (247, 81926102), (269, 75225826), (377, 53675722), (494, 40963051), (538, 37612913), (551, 36725494), (754, 26837861), (767, 26382982), (1102, 18362747), (1121, 18051514), (1157, 17489842), (1534, 13191491), (1691, 11966734), (1711, 11826854), (2242, 9025757), (2314, 8744921), (2581, 7840274), (3382, 5983367), (3422, 5913427), (3497, 5786602), (5111, 3959254), (5162, 3920137), (5251, 3853694), (6994, 2893301), (7163, 2825038), (7801, 2593994), (10222, 1979627), (10502, 1926847), (14326, 1412519), (14573, 1388578), (15602, 1296997), (15871, 1275014), (21983, 920518), (22243, 909758), (23941, 845234), (29146, 694289), (31742, 637507), (32509, 622466), (33553, 603098), (43966, 460259), (44486, 454879), (47882, 422617), (49039, 412646), (65018, 311233), (66443, 304558), (67106, 301549), (68263, 296438), (98078, 206323), (99769, 202826), (101413, 199538), (132886, 152279), (136526, 148219)]