20147690828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1655249}}^1$

素因数の和:1655449

約数の個数: 24

約数和(自身を含む): 37541070000

約数和(自身を除く): 17393379172

約数列:

[1, 2, 4, 17, 34, 68, 179, 358, 716, 3043, 6086, 12172, 1655249, 3310498, 6620996, 28139233, 56278466, 112556932, 296289571, 592579142, 1185158284, 5036922707, 10073845414, 20147690828]

約数ペア:

[(1, 20147690828), (2, 10073845414), (4, 5036922707), (17, 1185158284), (34, 592579142), (68, 296289571), (179, 112556932), (358, 56278466), (716, 28139233), (3043, 6620996), (6086, 3310498), (12172, 1655249)]