21013232

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{1699}}^1$

素因数の和:2480

約数の個数: 20

約数和(自身を含む): 40789800

約数和(自身を除く): 19776568

約数列:

[1, 2, 4, 8, 16, 773, 1546, 1699, 3092, 3398, 6184, 6796, 12368, 13592, 27184, 1313327, 2626654, 5253308, 10506616, 21013232]

約数ペア:

[(1, 21013232), (2, 10506616), (4, 5253308), (8, 2626654), (16, 1313327), (773, 27184), (1546, 13592), (1699, 12368), (3092, 6796), (3398, 6184)]