20348063996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{947}}^1\times {\mathrm{1151}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 38529146880

約数和(自身を除く): 18181082884

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 947, 1151, 1436, 1894, 2302, 3788, 4604, 4667, 9334, 12311, 14963, 18668, 24622, 29926, 49244, 59852, 339973, 413209, 679946, 826418, 1089997, 1359892, 1652836, 2179994, 4359988, 4419649, 5371717, 8839298, 10743434, 14169961, 17678596, 21486868, 28339922, 56679844, 391308923, 782617846, 1565235692, 5087015999, 10174031998, 20348063996]

約数ペア:

[(1, 20348063996), (2, 10174031998), (4, 5087015999), (13, 1565235692), (26, 782617846), (52, 391308923), (359, 56679844), (718, 28339922), (947, 21486868), (1151, 17678596), (1436, 14169961), (1894, 10743434), (2302, 8839298), (3788, 5371717), (4604, 4419649), (4667, 4359988), (9334, 2179994), (12311, 1652836), (14963, 1359892), (18668, 1089997), (24622, 826418), (29926, 679946), (49244, 413209), (59852, 339973)]