20333210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 38195712

約数和(自身を除く): 17862502

約数列:

[1, 2, 5, 10, 31, 62, 107, 155, 214, 310, 535, 613, 1070, 1226, 3065, 3317, 6130, 6634, 16585, 19003, 33170, 38006, 65591, 95015, 131182, 190030, 327955, 655910, 2033321, 4066642, 10166605, 20333210]

約数ペア:

[(1, 20333210), (2, 10166605), (5, 4066642), (10, 2033321), (31, 655910), (62, 327955), (107, 190030), (155, 131182), (214, 95015), (310, 65591), (535, 38006), (613, 33170), (1070, 19003), (1226, 16585), (3065, 6634), (3317, 6130)]