20871192

素因数分解:

$2^3\times 3^1\times {\mathrm{571}}^1\times {\mathrm{1523}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 52303680

約数和(自身を除く): 31432488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 571, 1142, 1523, 1713, 2284, 3046, 3426, 4568, 4569, 6092, 6852, 9138, 12184, 13704, 18276, 36552, 869633, 1739266, 2608899, 3478532, 5217798, 6957064, 10435596, 20871192]

約数ペア:

[(1, 20871192), (2, 10435596), (3, 6957064), (4, 5217798), (6, 3478532), (8, 2608899), (12, 1739266), (24, 869633), (571, 36552), (1142, 18276), (1523, 13704), (1713, 12184), (2284, 9138), (3046, 6852), (3426, 6092), (4568, 4569)]