20954232

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 62287680

約数和(自身を除く): 41333448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 61, 72, 78, 104, 117, 122, 156, 183, 234, 244, 312, 366, 367, 468, 488, 549, 732, 734, 793, 936, 1098, 1101, 1464, 1468, 1586, 2196, 2202, 2379, 2936, 3172, 3303, 4392, 4404, 4758, 4771, 6344, 6606, 7137, 8808, 9516, 9542, 13212, 14274, 14313, 19032, 19084, 22387, 26424, 28548, 28626, 38168, 42939, 44774, 57096, 57252, 67161, 85878, 89548, 114504, 134322, 171756, 179096, 201483, 268644, 291031, 343512, 402966, 537288, 582062, 805932, 873093, 1164124, 1611864, 1746186, 2328248, 2619279, 3492372, 5238558, 6984744, 10477116, 20954232]

約数ペア:

[(1, 20954232), (2, 10477116), (3, 6984744), (4, 5238558), (6, 3492372), (8, 2619279), (9, 2328248), (12, 1746186), (13, 1611864), (18, 1164124), (24, 873093), (26, 805932), (36, 582062), (39, 537288), (52, 402966), (61, 343512), (72, 291031), (78, 268644), (104, 201483), (117, 179096), (122, 171756), (156, 134322), (183, 114504), (234, 89548), (244, 85878), (312, 67161), (366, 57252), (367, 57096), (468, 44774), (488, 42939), (549, 38168), (732, 28626), (734, 28548), (793, 26424), (936, 22387), (1098, 19084), (1101, 19032), (1464, 14313), (1468, 14274), (1586, 13212), (2196, 9542), (2202, 9516), (2379, 8808), (2936, 7137), (3172, 6606), (3303, 6344), (4392, 4771), (4404, 4758)]