20210958972

素因数分解:

$2^2\times 3^4\times {\mathrm{113}}^1\times {\mathrm{552031}}^1$

素因数の和:552160

約数の個数: 60

約数和(自身を含む): 53303105856

約数和(自身を除く): 33092146884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 113, 162, 226, 324, 339, 452, 678, 1017, 1356, 2034, 3051, 4068, 6102, 9153, 12204, 18306, 36612, 552031, 1104062, 1656093, 2208124, 3312186, 4968279, 6624372, 9936558, 14904837, 19873116, 29809674, 44714511, 59619348, 62379503, 89429022, 124759006, 178858044, 187138509, 249518012, 374277018, 561415527, 748554036, 1122831054, 1684246581, 2245662108, 3368493162, 5052739743, 6736986324, 10105479486, 20210958972]

約数ペア:

[(1, 20210958972), (2, 10105479486), (3, 6736986324), (4, 5052739743), (6, 3368493162), (9, 2245662108), (12, 1684246581), (18, 1122831054), (27, 748554036), (36, 561415527), (54, 374277018), (81, 249518012), (108, 187138509), (113, 178858044), (162, 124759006), (226, 89429022), (324, 62379503), (339, 59619348), (452, 44714511), (678, 29809674), (1017, 19873116), (1356, 14904837), (2034, 9936558), (3051, 6624372), (4068, 4968279), (6102, 3312186), (9153, 2208124), (12204, 1656093), (18306, 1104062), (36612, 552031)]