20147237754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1308

約数の個数: 128

約数和(自身を含む): 47958220800

約数和(自身を除く): 27810983046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 79, 97, 118, 158, 177, 194, 237, 291, 354, 413, 474, 553, 582, 679, 826, 1061, 1106, 1239, 1358, 1659, 2037, 2122, 2478, 3183, 3318, 4074, 4661, 5723, 6366, 7427, 7663, 9322, 11446, 13983, 14854, 15326, 17169, 22281, 22989, 27966, 32627, 34338, 40061, 44562, 45978, 53641, 62599, 65254, 80122, 83819, 97881, 102917, 107282, 120183, 125198, 160923, 167638, 187797, 195762, 205834, 240366, 251457, 308751, 321846, 375594, 438193, 452117, 502914, 586733, 617502, 720419, 876386, 904234, 1173466, 1314579, 1356351, 1440838, 1760199, 2161257, 2629158, 2712702, 3164819, 3520398, 4322514, 4945321, 6072103, 6329638, 8130443, 9494457, 9890642, 12144206, 14835963, 16260886, 18216309, 18988914, 24391329, 29671926, 34617247, 36432618, 42504721, 48782658, 56913101, 69234494, 85009442, 103851741, 113826202, 127514163, 170739303, 207703482, 255028326, 341478606, 479696137, 959392274, 1439088411, 2878176822, 3357872959, 6715745918, 10073618877, 20147237754]

約数ペア:

[(1, 20147237754), (2, 10073618877), (3, 6715745918), (6, 3357872959), (7, 2878176822), (14, 1439088411), (21, 959392274), (42, 479696137), (59, 341478606), (79, 255028326), (97, 207703482), (118, 170739303), (158, 127514163), (177, 113826202), (194, 103851741), (237, 85009442), (291, 69234494), (354, 56913101), (413, 48782658), (474, 42504721), (553, 36432618), (582, 34617247), (679, 29671926), (826, 24391329), (1061, 18988914), (1106, 18216309), (1239, 16260886), (1358, 14835963), (1659, 12144206), (2037, 9890642), (2122, 9494457), (2478, 8130443), (3183, 6329638), (3318, 6072103), (4074, 4945321), (4661, 4322514), (5723, 3520398), (6366, 3164819), (7427, 2712702), (7663, 2629158), (9322, 2161257), (11446, 1760199), (13983, 1440838), (14854, 1356351), (15326, 1314579), (17169, 1173466), (22281, 904234), (22989, 876386), (27966, 720419), (32627, 617502), (34338, 586733), (40061, 502914), (44562, 452117), (45978, 438193), (53641, 375594), (62599, 321846), (65254, 308751), (80122, 251457), (83819, 240366), (97881, 205834), (102917, 195762), (107282, 187797), (120183, 167638), (125198, 160923)]