20558064

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{8081}}^1$

素因数の和:8145

約数の個数: 40

約数和(自身を含む): 54117072

約数和(自身を除く): 33559008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 8081, 16162, 24243, 32324, 48486, 64648, 96972, 129296, 193944, 387888, 428293, 856586, 1284879, 1713172, 2569758, 3426344, 5139516, 6852688, 10279032, 20558064]

約数ペア:

[(1, 20558064), (2, 10279032), (3, 6852688), (4, 5139516), (6, 3426344), (8, 2569758), (12, 1713172), (16, 1284879), (24, 856586), (48, 428293), (53, 387888), (106, 193944), (159, 129296), (212, 96972), (318, 64648), (424, 48486), (636, 32324), (848, 24243), (1272, 16162), (2544, 8081)]