20123983464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64499947}}^1$

素因数の和:64499969

約数の個数: 32

約数和(自身を含む): 54179956320

約数和(自身を除く): 34055972856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64499947, 128999894, 193499841, 257999788, 386999682, 515999576, 773999364, 838499311, 1547998728, 1676998622, 2515497933, 3353997244, 5030995866, 6707994488, 10061991732, 20123983464]

約数ペア:

[(1, 20123983464), (2, 10061991732), (3, 6707994488), (4, 5030995866), (6, 3353997244), (8, 2515497933), (12, 1676998622), (13, 1547998728), (24, 838499311), (26, 773999364), (39, 515999576), (52, 386999682), (78, 257999788), (104, 193499841), (156, 128999894), (312, 64499947)]