20459520003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{154159}}^1$

素因数の和:154299

約数の個数: 32

約数和(自身を含む): 30457082880

約数和(自身を除く): 9997562877

約数列:

[1, 3, 13, 39, 41, 83, 123, 249, 533, 1079, 1599, 3237, 3403, 10209, 44239, 132717, 154159, 462477, 2004067, 6012201, 6320519, 12795197, 18961557, 38385591, 82166747, 166337561, 246500241, 499012683, 524603077, 1573809231, 6819840001, 20459520003]

約数ペア:

[(1, 20459520003), (3, 6819840001), (13, 1573809231), (39, 524603077), (41, 499012683), (83, 246500241), (123, 166337561), (249, 82166747), (533, 38385591), (1079, 18961557), (1599, 12795197), (3237, 6320519), (3403, 6012201), (10209, 2004067), (44239, 462477), (132717, 154159)]