20997804966

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107837}}^1$

素因数の和:107965

約数の個数: 64

約数和(自身を含む): 46958704128

約数和(自身を除く): 25960899162

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 83, 102, 138, 166, 249, 391, 498, 782, 1173, 1411, 1909, 2346, 2822, 3818, 4233, 5727, 8466, 11454, 32453, 64906, 97359, 107837, 194718, 215674, 323511, 647022, 1833229, 2480251, 3666458, 4960502, 5499687, 7440753, 8950471, 10999374, 14881506, 17900942, 26851413, 42164267, 53702826, 84328534, 126492801, 152158007, 205860833, 252985602, 304316014, 411721666, 456474021, 617582499, 912948042, 1235164998, 3499634161, 6999268322, 10498902483, 20997804966]

約数ペア:

[(1, 20997804966), (2, 10498902483), (3, 6999268322), (6, 3499634161), (17, 1235164998), (23, 912948042), (34, 617582499), (46, 456474021), (51, 411721666), (69, 304316014), (83, 252985602), (102, 205860833), (138, 152158007), (166, 126492801), (249, 84328534), (391, 53702826), (498, 42164267), (782, 26851413), (1173, 17900942), (1411, 14881506), (1909, 10999374), (2346, 8950471), (2822, 7440753), (3818, 5499687), (4233, 4960502), (5727, 3666458), (8466, 2480251), (11454, 1833229), (32453, 647022), (64906, 323511), (97359, 215674), (107837, 194718)]