20330570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8231}}^1$

素因数の和:8270

約数の個数: 32

約数和(自身を含む): 41489280

約数和(自身を除く): 21158710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 8231, 16462, 41155, 82310, 107003, 156389, 214006, 312778, 535015, 781945, 1070030, 1563890, 2033057, 4066114, 10165285, 20330570]

約数ペア:

[(1, 20330570), (2, 10165285), (5, 4066114), (10, 2033057), (13, 1563890), (19, 1070030), (26, 781945), (38, 535015), (65, 312778), (95, 214006), (130, 156389), (190, 107003), (247, 82310), (494, 41155), (1235, 16462), (2470, 8231)]