20194671408

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{100483}}^1$

素因数の和:100626

約数の個数: 80

約数和(自身を含む): 53827269120

約数和(自身を除く): 33632597712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 79, 106, 158, 159, 212, 237, 316, 318, 424, 474, 632, 636, 848, 948, 1264, 1272, 1896, 2544, 3792, 4187, 8374, 12561, 16748, 25122, 33496, 50244, 66992, 100483, 100488, 200966, 200976, 301449, 401932, 602898, 803864, 1205796, 1607728, 2411592, 4823184, 5325599, 7938157, 10651198, 15876314, 15976797, 21302396, 23814471, 31752628, 31953594, 42604792, 47628942, 63505256, 63907188, 85209584, 95257884, 127010512, 127814376, 190515768, 255628752, 381031536, 420722321, 841444642, 1262166963, 1682889284, 2524333926, 3365778568, 5048667852, 6731557136, 10097335704, 20194671408]

約数ペア:

[(1, 20194671408), (2, 10097335704), (3, 6731557136), (4, 5048667852), (6, 3365778568), (8, 2524333926), (12, 1682889284), (16, 1262166963), (24, 841444642), (48, 420722321), (53, 381031536), (79, 255628752), (106, 190515768), (158, 127814376), (159, 127010512), (212, 95257884), (237, 85209584), (316, 63907188), (318, 63505256), (424, 47628942), (474, 42604792), (632, 31953594), (636, 31752628), (848, 23814471), (948, 21302396), (1264, 15976797), (1272, 15876314), (1896, 10651198), (2544, 7938157), (3792, 5325599), (4187, 4823184), (8374, 2411592), (12561, 1607728), (16748, 1205796), (25122, 803864), (33496, 602898), (50244, 401932), (66992, 301449), (100483, 200976), (100488, 200966)]