20946501472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{2887}}^1$

素因数の和:3180

約数の個数: 96

約数和(自身を含む): 45116289792

約数和(自身を除く): 24169788320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 163, 208, 214, 326, 416, 428, 652, 856, 1304, 1391, 1712, 2119, 2608, 2782, 2887, 3424, 4238, 5216, 5564, 5774, 8476, 11128, 11548, 16952, 17441, 22256, 23096, 33904, 34882, 37531, 44512, 46192, 67808, 69764, 75062, 92384, 139528, 150124, 226733, 279056, 300248, 308909, 453466, 470581, 558112, 600496, 617818, 906932, 941162, 1200992, 1235636, 1813864, 1882324, 2471272, 3627728, 3764648, 4015817, 4942544, 6117553, 7255456, 7529296, 8031634, 9885088, 12235106, 15058592, 16063268, 24470212, 32126536, 48940424, 50352167, 64253072, 97880848, 100704334, 128506144, 195761696, 201408668, 402817336, 654578171, 805634672, 1309156342, 1611269344, 2618312684, 5236625368, 10473250736, 20946501472]

約数ペア:

[(1, 20946501472), (2, 10473250736), (4, 5236625368), (8, 2618312684), (13, 1611269344), (16, 1309156342), (26, 805634672), (32, 654578171), (52, 402817336), (104, 201408668), (107, 195761696), (163, 128506144), (208, 100704334), (214, 97880848), (326, 64253072), (416, 50352167), (428, 48940424), (652, 32126536), (856, 24470212), (1304, 16063268), (1391, 15058592), (1712, 12235106), (2119, 9885088), (2608, 8031634), (2782, 7529296), (2887, 7255456), (3424, 6117553), (4238, 4942544), (5216, 4015817), (5564, 3764648), (5774, 3627728), (8476, 2471272), (11128, 1882324), (11548, 1813864), (16952, 1235636), (17441, 1200992), (22256, 941162), (23096, 906932), (33904, 617818), (34882, 600496), (37531, 558112), (44512, 470581), (46192, 453466), (67808, 308909), (69764, 300248), (75062, 279056), (92384, 226733), (139528, 150124)]