20165514663

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{3203}}^1$

素因数の和:3772

約数の個数: 64

約数和(自身を含む): 33465139200

約数和(自身を除く): 13299624537

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 509, 589, 651, 1527, 1767, 3203, 3563, 4123, 9609, 9671, 10689, 12369, 15779, 22421, 29013, 47337, 60857, 67263, 67697, 99293, 110453, 182571, 203091, 297879, 299801, 331359, 425999, 695051, 899403, 1277997, 1630327, 1886567, 2085153, 2098607, 4890981, 5659701, 6295821, 11412289, 13205969, 30976213, 34236867, 39617907, 50540137, 92928639, 151620411, 216833491, 353780959, 650500473, 960262603, 1061342877, 2880787809, 6721838221, 20165514663]

約数ペア:

[(1, 20165514663), (3, 6721838221), (7, 2880787809), (19, 1061342877), (21, 960262603), (31, 650500473), (57, 353780959), (93, 216833491), (133, 151620411), (217, 92928639), (399, 50540137), (509, 39617907), (589, 34236867), (651, 30976213), (1527, 13205969), (1767, 11412289), (3203, 6295821), (3563, 5659701), (4123, 4890981), (9609, 2098607), (9671, 2085153), (10689, 1886567), (12369, 1630327), (15779, 1277997), (22421, 899403), (29013, 695051), (47337, 425999), (60857, 331359), (67263, 299801), (67697, 297879), (99293, 203091), (110453, 182571)]