20730476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 20547124

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 59, 116, 118, 233, 236, 377, 466, 754, 767, 932, 1508, 1534, 1711, 3029, 3068, 3422, 6058, 6757, 6844, 12116, 13514, 13747, 22243, 27028, 27494, 44486, 54988, 87841, 88972, 175682, 178711, 351364, 357422, 398663, 714844, 797326, 1594652, 5182619, 10365238, 20730476]

約数ペア:

[(1, 20730476), (2, 10365238), (4, 5182619), (13, 1594652), (26, 797326), (29, 714844), (52, 398663), (58, 357422), (59, 351364), (116, 178711), (118, 175682), (233, 88972), (236, 87841), (377, 54988), (466, 44486), (754, 27494), (767, 27028), (932, 22243), (1508, 13747), (1534, 13514), (1711, 12116), (3029, 6844), (3068, 6757), (3422, 6058)]