20201381388

素因数分解:

$2^2\times 3^2\times {\mathrm{29137}}^1\times {\mathrm{19259}}^1$

素因数の和:48406

約数の個数: 36

約数和(自身を含む): 51069007080

約数和(自身を除く): 30867625692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 19259, 29137, 38518, 57777, 58274, 77036, 87411, 115554, 116548, 173331, 174822, 231108, 262233, 346662, 349644, 524466, 693324, 1048932, 561149483, 1122298966, 1683448449, 2244597932, 3366896898, 5050345347, 6733793796, 10100690694, 20201381388]

約数ペア:

[(1, 20201381388), (2, 10100690694), (3, 6733793796), (4, 5050345347), (6, 3366896898), (9, 2244597932), (12, 1683448449), (18, 1122298966), (36, 561149483), (19259, 1048932), (29137, 693324), (38518, 524466), (57777, 349644), (58274, 346662), (77036, 262233), (87411, 231108), (115554, 174822), (116548, 173331)]