20155827470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{205483}}^1$

素因数の和:206084

約数の個数: 32

約数和(自身を含む): 38481399648

約数和(自身を除く): 18325572178

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 577, 1154, 2885, 5770, 9809, 19618, 49045, 98090, 205483, 410966, 1027415, 2054830, 3493211, 6986422, 17466055, 34932110, 118563691, 237127382, 592818455, 1185636910, 2015582747, 4031165494, 10077913735, 20155827470]

約数ペア:

[(1, 20155827470), (2, 10077913735), (5, 4031165494), (10, 2015582747), (17, 1185636910), (34, 592818455), (85, 237127382), (170, 118563691), (577, 34932110), (1154, 17466055), (2885, 6986422), (5770, 3493211), (9809, 2054830), (19618, 1027415), (49045, 410966), (98090, 205483)]