20196370

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 37594368

約数和(自身を除く): 17397998

約数列:

[1, 2, 5, 10, 47, 94, 97, 194, 235, 443, 470, 485, 886, 970, 2215, 4430, 4559, 9118, 20821, 22795, 41642, 42971, 45590, 85942, 104105, 208210, 214855, 429710, 2019637, 4039274, 10098185, 20196370]

約数ペア:

[(1, 20196370), (2, 10098185), (5, 4039274), (10, 2019637), (47, 429710), (94, 214855), (97, 208210), (194, 104105), (235, 85942), (443, 45590), (470, 42971), (485, 41642), (886, 22795), (970, 20821), (2215, 9118), (4430, 4559)]