20177243534

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 38928384000

約数和(自身を除く): 18751140466

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 79, 109, 133, 158, 161, 218, 266, 322, 383, 437, 553, 763, 766, 874, 1106, 1501, 1526, 1817, 2071, 2507, 2681, 3002, 3059, 3634, 4142, 5014, 5362, 6118, 7277, 8611, 8809, 10507, 12719, 14497, 14554, 17222, 17549, 17618, 21014, 25438, 28994, 30257, 34523, 35098, 41747, 47633, 50939, 60277, 60514, 61663, 69046, 83494, 95266, 101878, 120554, 123326, 163609, 167371, 198053, 211799, 241661, 292229, 327218, 333431, 334742, 396106, 423598, 483322, 574883, 584458, 666862, 695911, 793193, 960181, 1145263, 1149766, 1171597, 1386371, 1391822, 1586386, 1920362, 2290526, 2343194, 2772742, 3298013, 3763007, 4024181, 4871377, 5552351, 6596026, 6721267, 7526014, 8048362, 9742754, 11104702, 13222309, 13442534, 18243439, 23086091, 26341049, 26444618, 36486878, 46172182, 52682098, 62662247, 75854299, 92556163, 125324494, 127704073, 151708598, 185112326, 255408146, 438635729, 530980093, 877271458, 1061960186, 1441231681, 2882463362, 10088621767, 20177243534]

約数ペア:

[(1, 20177243534), (2, 10088621767), (7, 2882463362), (14, 1441231681), (19, 1061960186), (23, 877271458), (38, 530980093), (46, 438635729), (79, 255408146), (109, 185112326), (133, 151708598), (158, 127704073), (161, 125324494), (218, 92556163), (266, 75854299), (322, 62662247), (383, 52682098), (437, 46172182), (553, 36486878), (763, 26444618), (766, 26341049), (874, 23086091), (1106, 18243439), (1501, 13442534), (1526, 13222309), (1817, 11104702), (2071, 9742754), (2507, 8048362), (2681, 7526014), (3002, 6721267), (3059, 6596026), (3634, 5552351), (4142, 4871377), (5014, 4024181), (5362, 3763007), (6118, 3298013), (7277, 2772742), (8611, 2343194), (8809, 2290526), (10507, 1920362), (12719, 1586386), (14497, 1391822), (14554, 1386371), (17222, 1171597), (17549, 1149766), (17618, 1145263), (21014, 960181), (25438, 793193), (28994, 695911), (30257, 666862), (34523, 584458), (35098, 574883), (41747, 483322), (47633, 423598), (50939, 396106), (60277, 334742), (60514, 333431), (61663, 327218), (69046, 292229), (83494, 241661), (95266, 211799), (101878, 198053), (120554, 167371), (123326, 163609)]