20228040072

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{778241}}^1$

素因数の和:778291

約数の個数: 72

約数和(自身を含む): 57819489390

約数和(自身を除く): 37591449318

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 12996, 25992, 778241, 1556482, 2334723, 3112964, 4669446, 6225928, 7004169, 9338892, 14008338, 14786579, 18677784, 28016676, 29573158, 44359737, 56033352, 59146316, 88719474, 118292632, 133079211, 177438948, 266158422, 280945001, 354877896, 532316844, 561890002, 842835003, 1064633688, 1123780004, 1685670006, 2247560008, 2528505009, 3371340012, 5057010018, 6742680024, 10114020036, 20228040072]

約数ペア:

[(1, 20228040072), (2, 10114020036), (3, 6742680024), (4, 5057010018), (6, 3371340012), (8, 2528505009), (9, 2247560008), (12, 1685670006), (18, 1123780004), (19, 1064633688), (24, 842835003), (36, 561890002), (38, 532316844), (57, 354877896), (72, 280945001), (76, 266158422), (114, 177438948), (152, 133079211), (171, 118292632), (228, 88719474), (342, 59146316), (361, 56033352), (456, 44359737), (684, 29573158), (722, 28016676), (1083, 18677784), (1368, 14786579), (1444, 14008338), (2166, 9338892), (2888, 7004169), (3249, 6225928), (4332, 4669446), (6498, 3112964), (8664, 2334723), (12996, 1556482), (25992, 778241)]