20442318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1913}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 44374176

約数和(自身を除く): 23931858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 1913, 3562, 3826, 5343, 5739, 10686, 11478, 24869, 49738, 74607, 149214, 262081, 524162, 786243, 1572486, 3407053, 6814106, 10221159, 20442318]

約数ペア:

[(1, 20442318), (2, 10221159), (3, 6814106), (6, 3407053), (13, 1572486), (26, 786243), (39, 524162), (78, 262081), (137, 149214), (274, 74607), (411, 49738), (822, 24869), (1781, 11478), (1913, 10686), (3562, 5739), (3826, 5343)]