20559132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 57198960

約数和(自身を除く): 36639828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 193, 198, 269, 386, 396, 538, 579, 772, 807, 1076, 1158, 1614, 1737, 2123, 2316, 2421, 2959, 3228, 3474, 4246, 4842, 5918, 6369, 6948, 8492, 8877, 9684, 11836, 12738, 17754, 19107, 25476, 26631, 35508, 38214, 51917, 53262, 76428, 103834, 106524, 155751, 207668, 311502, 467253, 571087, 623004, 934506, 1142174, 1713261, 1869012, 2284348, 3426522, 5139783, 6853044, 10279566, 20559132]

約数ペア:

[(1, 20559132), (2, 10279566), (3, 6853044), (4, 5139783), (6, 3426522), (9, 2284348), (11, 1869012), (12, 1713261), (18, 1142174), (22, 934506), (33, 623004), (36, 571087), (44, 467253), (66, 311502), (99, 207668), (132, 155751), (193, 106524), (198, 103834), (269, 76428), (386, 53262), (396, 51917), (538, 38214), (579, 35508), (772, 26631), (807, 25476), (1076, 19107), (1158, 17754), (1614, 12738), (1737, 11836), (2123, 9684), (2316, 8877), (2421, 8492), (2959, 6948), (3228, 6369), (3474, 5918), (4246, 4842)]