20139804012

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{518159}}^1$

素因数の和:518286

約数の個数: 48

約数和(自身を含む): 48748492800

約数和(自身を除く): 28608688788

約数列:

[1, 2, 3, 4, 6, 12, 41, 79, 82, 123, 158, 164, 237, 246, 316, 474, 492, 948, 3239, 6478, 9717, 12956, 19434, 38868, 518159, 1036318, 1554477, 2072636, 3108954, 6217908, 21244519, 40934561, 42489038, 63733557, 81869122, 84978076, 122803683, 127467114, 163738244, 245607366, 254934228, 491214732, 1678317001, 3356634002, 5034951003, 6713268004, 10069902006, 20139804012]

約数ペア:

[(1, 20139804012), (2, 10069902006), (3, 6713268004), (4, 5034951003), (6, 3356634002), (12, 1678317001), (41, 491214732), (79, 254934228), (82, 245607366), (123, 163738244), (158, 127467114), (164, 122803683), (237, 84978076), (246, 81869122), (316, 63733557), (474, 42489038), (492, 40934561), (948, 21244519), (3239, 6217908), (6478, 3108954), (9717, 2072636), (12956, 1554477), (19434, 1036318), (38868, 518159)]