20120746056

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1\times {\mathrm{7589}}^1$

素因数の和:9470

約数の個数: 64

約数和(自身を含む): 51161457600

約数和(自身を除く): 31040711544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 1811, 3622, 5433, 7244, 7589, 10866, 14488, 15178, 21732, 22767, 30356, 43464, 45534, 60712, 91068, 110471, 182136, 220942, 331413, 441884, 462929, 662826, 883768, 925858, 1325652, 1388787, 1851716, 2651304, 2777574, 3703432, 5555148, 11110296, 13743679, 27487358, 41231037, 54974716, 82462074, 109949432, 164924148, 329848296, 838364419, 1676728838, 2515093257, 3353457676, 5030186514, 6706915352, 10060373028, 20120746056]

約数ペア:

[(1, 20120746056), (2, 10060373028), (3, 6706915352), (4, 5030186514), (6, 3353457676), (8, 2515093257), (12, 1676728838), (24, 838364419), (61, 329848296), (122, 164924148), (183, 109949432), (244, 82462074), (366, 54974716), (488, 41231037), (732, 27487358), (1464, 13743679), (1811, 11110296), (3622, 5555148), (5433, 3703432), (7244, 2777574), (7589, 2651304), (10866, 1851716), (14488, 1388787), (15178, 1325652), (21732, 925858), (22767, 883768), (30356, 662826), (43464, 462929), (45534, 441884), (60712, 331413), (91068, 220942), (110471, 182136)]