20121363054

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1\times {\mathrm{1163}}^1$

素因数の和:1982

約数の個数: 96

約数和(自身を含む): 47498016384

約数和(自身を除く): 27376653330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 214, 234, 321, 642, 691, 963, 1163, 1382, 1391, 1926, 2073, 2326, 2782, 3489, 4146, 4173, 6219, 6978, 8346, 8983, 10467, 12438, 12519, 15119, 17966, 20934, 25038, 26949, 30238, 45357, 53898, 73937, 80847, 90714, 124441, 136071, 147874, 161694, 221811, 248882, 272142, 373323, 443622, 665433, 746646, 803633, 961181, 1119969, 1330866, 1607266, 1617733, 1922362, 2239938, 2410899, 2883543, 3235466, 4821798, 4853199, 5767086, 7232697, 8650629, 9706398, 10447229, 14465394, 14559597, 17301258, 20894458, 29119194, 31341687, 62683374, 85988731, 94025061, 171977462, 188050122, 257966193, 515932386, 773898579, 1117853503, 1547797158, 2235707006, 3353560509, 6707121018, 10060681527, 20121363054]

約数ペア:

[(1, 20121363054), (2, 10060681527), (3, 6707121018), (6, 3353560509), (9, 2235707006), (13, 1547797158), (18, 1117853503), (26, 773898579), (39, 515932386), (78, 257966193), (107, 188050122), (117, 171977462), (214, 94025061), (234, 85988731), (321, 62683374), (642, 31341687), (691, 29119194), (963, 20894458), (1163, 17301258), (1382, 14559597), (1391, 14465394), (1926, 10447229), (2073, 9706398), (2326, 8650629), (2782, 7232697), (3489, 5767086), (4146, 4853199), (4173, 4821798), (6219, 3235466), (6978, 2883543), (8346, 2410899), (8983, 2239938), (10467, 1922362), (12438, 1617733), (12519, 1607266), (15119, 1330866), (17966, 1119969), (20934, 961181), (25038, 803633), (26949, 746646), (30238, 665433), (45357, 443622), (53898, 373323), (73937, 272142), (80847, 248882), (90714, 221811), (124441, 161694), (136071, 147874)]