20163940758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{21377}}^1$

素因数の和:21566

約数の個数: 96

約数和(自身を含む): 49024029600

約数和(自身を除く): 28860088842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 139, 174, 234, 261, 278, 377, 417, 522, 754, 834, 1131, 1251, 1807, 2262, 2502, 3393, 3614, 4031, 5421, 6786, 8062, 10842, 12093, 16263, 21377, 24186, 32526, 36279, 42754, 52403, 64131, 72558, 104806, 128262, 157209, 192393, 277901, 314418, 384786, 471627, 555802, 619933, 833703, 943254, 1239866, 1667406, 1859799, 2501109, 2971403, 3719598, 5002218, 5579397, 5942806, 8059129, 8914209, 11158794, 16118258, 17828418, 24177387, 26742627, 38628239, 48354774, 53485254, 72532161, 77256478, 86170687, 115884717, 145064322, 172341374, 231769434, 258512061, 347654151, 517024122, 695308302, 775536183, 1120218931, 1551072366, 2240437862, 3360656793, 6721313586, 10081970379, 20163940758]

約数ペア:

[(1, 20163940758), (2, 10081970379), (3, 6721313586), (6, 3360656793), (9, 2240437862), (13, 1551072366), (18, 1120218931), (26, 775536183), (29, 695308302), (39, 517024122), (58, 347654151), (78, 258512061), (87, 231769434), (117, 172341374), (139, 145064322), (174, 115884717), (234, 86170687), (261, 77256478), (278, 72532161), (377, 53485254), (417, 48354774), (522, 38628239), (754, 26742627), (834, 24177387), (1131, 17828418), (1251, 16118258), (1807, 11158794), (2262, 8914209), (2502, 8059129), (3393, 5942806), (3614, 5579397), (4031, 5002218), (5421, 3719598), (6786, 2971403), (8062, 2501109), (10842, 1859799), (12093, 1667406), (16263, 1239866), (21377, 943254), (24186, 833703), (32526, 619933), (36279, 555802), (42754, 471627), (52403, 384786), (64131, 314418), (72558, 277901), (104806, 192393), (128262, 157209)]