20121132

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 50676192

約数和(自身を除く): 30555060

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 318, 636, 901, 1802, 1861, 2703, 3604, 3722, 5406, 5583, 7444, 10812, 11166, 22332, 31637, 63274, 94911, 98633, 126548, 189822, 197266, 295899, 379644, 394532, 591798, 1183596, 1676761, 3353522, 5030283, 6707044, 10060566, 20121132]

約数ペア:

[(1, 20121132), (2, 10060566), (3, 6707044), (4, 5030283), (6, 3353522), (12, 1676761), (17, 1183596), (34, 591798), (51, 394532), (53, 379644), (68, 295899), (102, 197266), (106, 189822), (159, 126548), (204, 98633), (212, 94911), (318, 63274), (636, 31637), (901, 22332), (1802, 11166), (1861, 10812), (2703, 7444), (3604, 5583), (3722, 5406)]