20344517028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{650317}}^1$

素因数の和:650417

約数の個数: 72

約数和(自身を含む): 56811780480

約数和(自身を除く): 36467263452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 79, 99, 132, 158, 198, 237, 316, 396, 474, 711, 869, 948, 1422, 1738, 2607, 2844, 3476, 5214, 7821, 10428, 15642, 31284, 650317, 1300634, 1950951, 2601268, 3901902, 5852853, 7153487, 7803804, 11705706, 14306974, 21460461, 23411412, 28613948, 42920922, 51375043, 64381383, 85841844, 102750086, 128762766, 154125129, 205500172, 257525532, 308250258, 462375387, 565125473, 616500516, 924750774, 1130250946, 1695376419, 1849501548, 2260501892, 3390752838, 5086129257, 6781505676, 10172258514, 20344517028]

約数ペア:

[(1, 20344517028), (2, 10172258514), (3, 6781505676), (4, 5086129257), (6, 3390752838), (9, 2260501892), (11, 1849501548), (12, 1695376419), (18, 1130250946), (22, 924750774), (33, 616500516), (36, 565125473), (44, 462375387), (66, 308250258), (79, 257525532), (99, 205500172), (132, 154125129), (158, 128762766), (198, 102750086), (237, 85841844), (316, 64381383), (396, 51375043), (474, 42920922), (711, 28613948), (869, 23411412), (948, 21460461), (1422, 14306974), (1738, 11705706), (2607, 7803804), (2844, 7153487), (3476, 5852853), (5214, 3901902), (7821, 2601268), (10428, 1950951), (15642, 1300634), (31284, 650317)]