20068230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7351}}^1$

素因数の和:7381

約数の個数: 64

約数和(自身を含む): 59286528

約数和(自身を除く): 39218298

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7351, 14702, 22053, 36755, 44106, 51457, 73510, 95563, 102914, 110265, 154371, 191126, 220530, 257285, 286689, 308742, 477815, 514570, 573378, 668941, 771855, 955630, 1337882, 1433445, 1543710, 2006823, 2866890, 3344705, 4013646, 6689410, 10034115, 20068230]

約数ペア:

[(1, 20068230), (2, 10034115), (3, 6689410), (5, 4013646), (6, 3344705), (7, 2866890), (10, 2006823), (13, 1543710), (14, 1433445), (15, 1337882), (21, 955630), (26, 771855), (30, 668941), (35, 573378), (39, 514570), (42, 477815), (65, 308742), (70, 286689), (78, 257285), (91, 220530), (105, 191126), (130, 154371), (182, 110265), (195, 102914), (210, 95563), (273, 73510), (390, 51457), (455, 44106), (546, 36755), (910, 22053), (1365, 14702), (2730, 7351)]