20624802

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2281}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 45347904

約数和(自身を除く): 24723102

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 2281, 3014, 4521, 4562, 6843, 9042, 13686, 25091, 50182, 75273, 150546, 312497, 624994, 937491, 1874982, 3437467, 6874934, 10312401, 20624802]

約数ペア:

[(1, 20624802), (2, 10312401), (3, 6874934), (6, 3437467), (11, 1874982), (22, 937491), (33, 624994), (66, 312497), (137, 150546), (274, 75273), (411, 50182), (822, 25091), (1507, 13686), (2281, 9042), (3014, 6843), (4521, 4562)]