20452710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6619}}^1$

素因数の和:6732

約数の個数: 32

約数和(自身を含む): 49570560

約数和(自身を除く): 29117850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6619, 13238, 19857, 33095, 39714, 66190, 99285, 198570, 681757, 1363514, 2045271, 3408785, 4090542, 6817570, 10226355, 20452710]

約数ペア:

[(1, 20452710), (2, 10226355), (3, 6817570), (5, 4090542), (6, 3408785), (10, 2045271), (15, 1363514), (30, 681757), (103, 198570), (206, 99285), (309, 66190), (515, 39714), (618, 33095), (1030, 19857), (1545, 13238), (3090, 6619)]