20123701848

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1223}}^1\times {\mathrm{1321}}^1$

素因数の和:2729

約数の個数: 96

約数和(自身を含む): 54903083040

約数和(自身を除く): 34779381192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1223, 1321, 1384, 1557, 2076, 2446, 2642, 3114, 3669, 3963, 4152, 4892, 5284, 6228, 7338, 7926, 9784, 10568, 11007, 11889, 12456, 14676, 15852, 22014, 23778, 29352, 31704, 44028, 47556, 88056, 95112, 211579, 228533, 423158, 457066, 634737, 685599, 846316, 914132, 1269474, 1371198, 1615583, 1692632, 1828264, 1904211, 2056797, 2538948, 2742396, 3231166, 3808422, 4113594, 4846749, 5077896, 5484792, 6462332, 7616844, 8227188, 9693498, 12924664, 14540247, 15233688, 16454376, 19386996, 29080494, 38773992, 58160988, 116321976, 279495859, 558991718, 838487577, 1117983436, 1676975154, 2235966872, 2515462731, 3353950308, 5030925462, 6707900616, 10061850924, 20123701848]

約数ペア:

[(1, 20123701848), (2, 10061850924), (3, 6707900616), (4, 5030925462), (6, 3353950308), (8, 2515462731), (9, 2235966872), (12, 1676975154), (18, 1117983436), (24, 838487577), (36, 558991718), (72, 279495859), (173, 116321976), (346, 58160988), (519, 38773992), (692, 29080494), (1038, 19386996), (1223, 16454376), (1321, 15233688), (1384, 14540247), (1557, 12924664), (2076, 9693498), (2446, 8227188), (2642, 7616844), (3114, 6462332), (3669, 5484792), (3963, 5077896), (4152, 4846749), (4892, 4113594), (5284, 3808422), (6228, 3231166), (7338, 2742396), (7926, 2538948), (9784, 2056797), (10568, 1904211), (11007, 1828264), (11889, 1692632), (12456, 1615583), (14676, 1371198), (15852, 1269474), (22014, 914132), (23778, 846316), (29352, 685599), (31704, 634737), (44028, 457066), (47556, 423158), (88056, 228533), (95112, 211579)]