20149555956

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1\times {\mathrm{709}}^1$

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 48956328960

約数和(自身を除く): 28806773004

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 241, 317, 372, 482, 634, 709, 723, 951, 964, 1268, 1418, 1446, 1902, 2127, 2836, 2892, 3804, 4254, 7471, 8508, 9827, 14942, 19654, 21979, 22413, 29481, 29884, 39308, 43958, 44826, 58962, 65937, 76397, 87916, 89652, 117924, 131874, 152794, 170869, 224753, 229191, 263748, 305588, 341738, 449506, 458382, 512607, 674259, 683476, 899012, 916764, 1025214, 1348518, 2050428, 2368307, 2697036, 4736614, 5296939, 6967343, 7104921, 9473228, 10593878, 13934686, 14209842, 15890817, 20902029, 21187756, 27869372, 28419684, 31781634, 41804058, 54165473, 63563268, 83608116, 108330946, 162496419, 216661892, 324992838, 649985676, 1679129663, 3358259326, 5037388989, 6716518652, 10074777978, 20149555956]

約数ペア:

[(1, 20149555956), (2, 10074777978), (3, 6716518652), (4, 5037388989), (6, 3358259326), (12, 1679129663), (31, 649985676), (62, 324992838), (93, 216661892), (124, 162496419), (186, 108330946), (241, 83608116), (317, 63563268), (372, 54165473), (482, 41804058), (634, 31781634), (709, 28419684), (723, 27869372), (951, 21187756), (964, 20902029), (1268, 15890817), (1418, 14209842), (1446, 13934686), (1902, 10593878), (2127, 9473228), (2836, 7104921), (2892, 6967343), (3804, 5296939), (4254, 4736614), (7471, 2697036), (8508, 2368307), (9827, 2050428), (14942, 1348518), (19654, 1025214), (21979, 916764), (22413, 899012), (29481, 683476), (29884, 674259), (39308, 512607), (43958, 458382), (44826, 449506), (58962, 341738), (65937, 305588), (76397, 263748), (87916, 229191), (89652, 224753), (117924, 170869), (131874, 152794)]