20176496190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{642359}}^1$

素因数の和:642721

約数の個数: 48

約数和(自身を含む): 52609284000

約数和(自身を除く): 32432787810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349, 698, 1047, 1745, 2094, 3141, 3490, 5235, 6282, 10470, 15705, 31410, 642359, 1284718, 1927077, 3211795, 3854154, 5781231, 6423590, 9635385, 11562462, 19270770, 28906155, 57812310, 224183291, 448366582, 672549873, 1120916455, 1345099746, 2017649619, 2241832910, 3362749365, 4035299238, 6725498730, 10088248095, 20176496190]

約数ペア:

[(1, 20176496190), (2, 10088248095), (3, 6725498730), (5, 4035299238), (6, 3362749365), (9, 2241832910), (10, 2017649619), (15, 1345099746), (18, 1120916455), (30, 672549873), (45, 448366582), (90, 224183291), (349, 57812310), (698, 28906155), (1047, 19270770), (1745, 11562462), (2094, 9635385), (3141, 6423590), (3490, 5781231), (5235, 3854154), (6282, 3211795), (10470, 1927077), (15705, 1284718), (31410, 642359)]