20121674448

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{20731}}^1$

素因数の和:21092

約数の個数: 80

約数和(自身を含む): 52885839296

約数和(自身を除く): 32764164848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 277, 292, 438, 554, 584, 831, 876, 1108, 1168, 1662, 1752, 2216, 3324, 3504, 4432, 6648, 13296, 20221, 20731, 40442, 41462, 60663, 62193, 80884, 82924, 121326, 124386, 161768, 165848, 242652, 248772, 323536, 331696, 485304, 497544, 970608, 995088, 1513363, 3026726, 4540089, 5742487, 6053452, 9080178, 11484974, 12106904, 17227461, 18160356, 22969948, 24213808, 34454922, 36320712, 45939896, 68909844, 72641424, 91879792, 137819688, 275639376, 419201551, 838403102, 1257604653, 1676806204, 2515209306, 3353612408, 5030418612, 6707224816, 10060837224, 20121674448]

約数ペア:

[(1, 20121674448), (2, 10060837224), (3, 6707224816), (4, 5030418612), (6, 3353612408), (8, 2515209306), (12, 1676806204), (16, 1257604653), (24, 838403102), (48, 419201551), (73, 275639376), (146, 137819688), (219, 91879792), (277, 72641424), (292, 68909844), (438, 45939896), (554, 36320712), (584, 34454922), (831, 24213808), (876, 22969948), (1108, 18160356), (1168, 17227461), (1662, 12106904), (1752, 11484974), (2216, 9080178), (3324, 6053452), (3504, 5742487), (4432, 4540089), (6648, 3026726), (13296, 1513363), (20221, 995088), (20731, 970608), (40442, 497544), (41462, 485304), (60663, 331696), (62193, 323536), (80884, 248772), (82924, 242652), (121326, 165848), (124386, 161768)]