20183552

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:596

約数の個数: 40

約数和(自身を含む): 40920000

約数和(自身を除く): 20736448

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 499, 512, 632, 998, 1264, 1996, 2528, 3992, 5056, 7984, 10112, 15968, 20224, 31936, 39421, 40448, 63872, 78842, 127744, 157684, 255488, 315368, 630736, 1261472, 2522944, 5045888, 10091776, 20183552]

約数ペア:

[(1, 20183552), (2, 10091776), (4, 5045888), (8, 2522944), (16, 1261472), (32, 630736), (64, 315368), (79, 255488), (128, 157684), (158, 127744), (256, 78842), (316, 63872), (499, 40448), (512, 39421), (632, 31936), (998, 20224), (1264, 15968), (1996, 10112), (2528, 7984), (3992, 5056)]