20228967766

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^2$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 36752762880

約数和(自身を除く): 16523795114

約数列:

[1, 2, 7, 14, 19, 38, 133, 191, 266, 382, 631, 1262, 1337, 2674, 3629, 4417, 7258, 8834, 11989, 23978, 25403, 50806, 83923, 120521, 167846, 241042, 398161, 796322, 843647, 1687294, 2289899, 2787127, 4579798, 5574254, 7565059, 15130118, 16029293, 32058586, 52955413, 76048751, 105910826, 152097502, 532341257, 1064682514, 1444926269, 2889852538, 10114483883, 20228967766]

約数ペア:

[(1, 20228967766), (2, 10114483883), (7, 2889852538), (14, 1444926269), (19, 1064682514), (38, 532341257), (133, 152097502), (191, 105910826), (266, 76048751), (382, 52955413), (631, 32058586), (1262, 16029293), (1337, 15130118), (2674, 7565059), (3629, 5574254), (4417, 4579798), (7258, 2787127), (8834, 2289899), (11989, 1687294), (23978, 843647), (25403, 796322), (50806, 398161), (83923, 241042), (120521, 167846)]