20797917102

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{30497}}^1$

素因数の和:30754

約数の個数: 64

約数和(自身を含む): 47123069760

約数和(自身を除く): 26325152658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 173, 219, 346, 438, 519, 657, 1038, 1314, 1557, 1971, 3114, 3942, 4671, 9342, 12629, 25258, 30497, 37887, 60994, 75774, 91491, 113661, 182982, 227322, 274473, 340983, 548946, 681966, 823419, 1646838, 2226281, 4452562, 5275981, 6678843, 10551962, 13357686, 15827943, 20036529, 31655886, 40073058, 47483829, 60109587, 94967658, 120219174, 142451487, 284902974, 385146613, 770293226, 1155439839, 2310879678, 3466319517, 6932639034, 10398958551, 20797917102]

約数ペア:

[(1, 20797917102), (2, 10398958551), (3, 6932639034), (6, 3466319517), (9, 2310879678), (18, 1155439839), (27, 770293226), (54, 385146613), (73, 284902974), (146, 142451487), (173, 120219174), (219, 94967658), (346, 60109587), (438, 47483829), (519, 40073058), (657, 31655886), (1038, 20036529), (1314, 15827943), (1557, 13357686), (1971, 10551962), (3114, 6678843), (3942, 5275981), (4671, 4452562), (9342, 2226281), (12629, 1646838), (25258, 823419), (30497, 681966), (37887, 548946), (60994, 340983), (75774, 274473), (91491, 227322), (113661, 182982)]