20122097768

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{153379}}^1$

素因数の和:153462

約数の個数: 48

約数和(自身を含む): 40713187200

約数和(自身を除く): 20591089432

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 529, 713, 1058, 1426, 2116, 2852, 4232, 5704, 16399, 32798, 65596, 131192, 153379, 306758, 613516, 1227032, 3527717, 4754749, 7055434, 9509498, 14110868, 19018996, 28221736, 38037992, 81137491, 109359227, 162274982, 218718454, 324549964, 437436908, 649099928, 874873816, 2515262221, 5030524442, 10061048884, 20122097768]

約数ペア:

[(1, 20122097768), (2, 10061048884), (4, 5030524442), (8, 2515262221), (23, 874873816), (31, 649099928), (46, 437436908), (62, 324549964), (92, 218718454), (124, 162274982), (184, 109359227), (248, 81137491), (529, 38037992), (713, 28221736), (1058, 19018996), (1426, 14110868), (2116, 9509498), (2852, 7055434), (4232, 4754749), (5704, 3527717), (16399, 1227032), (32798, 613516), (65596, 306758), (131192, 153379)]