20178233904

素因数分解:

$2^4\times 3^1\times {\mathrm{8623}}^1\times {\mathrm{48751}}^1$

素因数の和:57385

約数の個数: 40

約数和(自身を含む): 52134218752

約数和(自身を除く): 31955984848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8623, 17246, 25869, 34492, 48751, 51738, 68984, 97502, 103476, 137968, 146253, 195004, 206952, 292506, 390008, 413904, 585012, 780016, 1170024, 2340048, 420379873, 840759746, 1261139619, 1681519492, 2522279238, 3363038984, 5044558476, 6726077968, 10089116952, 20178233904]

約数ペア:

[(1, 20178233904), (2, 10089116952), (3, 6726077968), (4, 5044558476), (6, 3363038984), (8, 2522279238), (12, 1681519492), (16, 1261139619), (24, 840759746), (48, 420379873), (8623, 2340048), (17246, 1170024), (25869, 780016), (34492, 585012), (48751, 413904), (51738, 390008), (68984, 292506), (97502, 206952), (103476, 195004), (137968, 146253)]