20879532

素因数分解:

$2^2\times 3^5\times {\mathrm{21481}}^1$

素因数の和:21500

約数の個数: 36

約数和(自身を含む): 54736136

約数和(自身を除く): 33856604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21481, 42962, 64443, 85924, 128886, 193329, 257772, 386658, 579987, 773316, 1159974, 1739961, 2319948, 3479922, 5219883, 6959844, 10439766, 20879532]

約数ペア:

[(1, 20879532), (2, 10439766), (3, 6959844), (4, 5219883), (6, 3479922), (9, 2319948), (12, 1739961), (18, 1159974), (27, 773316), (36, 579987), (54, 386658), (81, 257772), (108, 193329), (162, 128886), (243, 85924), (324, 64443), (486, 42962), (972, 21481)]