20833512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 39041688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 269, 461, 538, 807, 922, 1076, 1383, 1614, 1844, 1883, 2152, 2766, 3227, 3228, 3688, 3766, 5532, 5649, 6454, 6456, 7532, 9681, 11064, 11298, 12908, 15064, 19362, 22596, 25816, 38724, 45192, 77448, 124009, 248018, 372027, 496036, 744054, 868063, 992072, 1488108, 1736126, 2604189, 2976216, 3472252, 5208378, 6944504, 10416756, 20833512]

約数ペア:

[(1, 20833512), (2, 10416756), (3, 6944504), (4, 5208378), (6, 3472252), (7, 2976216), (8, 2604189), (12, 1736126), (14, 1488108), (21, 992072), (24, 868063), (28, 744054), (42, 496036), (56, 372027), (84, 248018), (168, 124009), (269, 77448), (461, 45192), (538, 38724), (807, 25816), (922, 22596), (1076, 19362), (1383, 15064), (1614, 12908), (1844, 11298), (1883, 11064), (2152, 9681), (2766, 7532), (3227, 6456), (3228, 6454), (3688, 5649), (3766, 5532)]