20977752

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10531}}^1$

素因数の和:10623

約数の個数: 32

約数和(自身を含む): 53081280

約数和(自身を除く): 32103528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10531, 21062, 31593, 42124, 63186, 84248, 126372, 252744, 874073, 1748146, 2622219, 3496292, 5244438, 6992584, 10488876, 20977752]

約数ペア:

[(1, 20977752), (2, 10488876), (3, 6992584), (4, 5244438), (6, 3496292), (8, 2622219), (12, 1748146), (24, 874073), (83, 252744), (166, 126372), (249, 84248), (332, 63186), (498, 42124), (664, 31593), (996, 21062), (1992, 10531)]