20214168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{967}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 55292160

約数和(自身を除く): 35077992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 967, 1608, 1742, 1934, 2613, 2901, 3484, 3868, 5226, 5802, 6968, 7736, 10452, 11604, 12571, 20904, 23208, 25142, 37713, 50284, 64789, 75426, 100568, 129578, 150852, 194367, 259156, 301704, 388734, 518312, 777468, 842257, 1554936, 1684514, 2526771, 3369028, 5053542, 6738056, 10107084, 20214168]

約数ペア:

[(1, 20214168), (2, 10107084), (3, 6738056), (4, 5053542), (6, 3369028), (8, 2526771), (12, 1684514), (13, 1554936), (24, 842257), (26, 777468), (39, 518312), (52, 388734), (67, 301704), (78, 259156), (104, 194367), (134, 150852), (156, 129578), (201, 100568), (268, 75426), (312, 64789), (402, 50284), (536, 37713), (804, 25142), (871, 23208), (967, 20904), (1608, 12571), (1742, 11604), (1934, 10452), (2613, 7736), (2901, 6968), (3484, 5802), (3868, 5226)]