20930924

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 43848000

約数和(自身を除く): 22917076

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 149, 173, 203, 298, 346, 406, 596, 692, 812, 1043, 1211, 2086, 2422, 4172, 4321, 4844, 5017, 8642, 10034, 17284, 20068, 25777, 30247, 35119, 51554, 60494, 70238, 103108, 120988, 140476, 180439, 360878, 721756, 747533, 1495066, 2990132, 5232731, 10465462, 20930924]

約数ペア:

[(1, 20930924), (2, 10465462), (4, 5232731), (7, 2990132), (14, 1495066), (28, 747533), (29, 721756), (58, 360878), (116, 180439), (149, 140476), (173, 120988), (203, 103108), (298, 70238), (346, 60494), (406, 51554), (596, 35119), (692, 30247), (812, 25777), (1043, 20068), (1211, 17284), (2086, 10034), (2422, 8642), (4172, 5017), (4321, 4844)]