21660564

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 53121600

約数和(自身を除く): 31461036

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 67, 87, 116, 134, 174, 201, 268, 348, 402, 804, 929, 1858, 1943, 2787, 3716, 3886, 5574, 5829, 7772, 11148, 11658, 23316, 26941, 53882, 62243, 80823, 107764, 124486, 161646, 186729, 248972, 323292, 373458, 746916, 1805047, 3610094, 5415141, 7220188, 10830282, 21660564]

約数ペア:

[(1, 21660564), (2, 10830282), (3, 7220188), (4, 5415141), (6, 3610094), (12, 1805047), (29, 746916), (58, 373458), (67, 323292), (87, 248972), (116, 186729), (134, 161646), (174, 124486), (201, 107764), (268, 80823), (348, 62243), (402, 53882), (804, 26941), (929, 23316), (1858, 11658), (1943, 11148), (2787, 7772), (3716, 5829), (3886, 5574)]