20602308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 51128000

約数和(自身を除く): 30525692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 109, 114, 218, 228, 327, 436, 654, 829, 1308, 1658, 2071, 2487, 3316, 4142, 4974, 6213, 8284, 9948, 12426, 15751, 24852, 31502, 47253, 63004, 90361, 94506, 180722, 189012, 271083, 361444, 542166, 1084332, 1716859, 3433718, 5150577, 6867436, 10301154, 20602308]

約数ペア:

[(1, 20602308), (2, 10301154), (3, 6867436), (4, 5150577), (6, 3433718), (12, 1716859), (19, 1084332), (38, 542166), (57, 361444), (76, 271083), (109, 189012), (114, 180722), (218, 94506), (228, 90361), (327, 63004), (436, 47253), (654, 31502), (829, 24852), (1308, 15751), (1658, 12426), (2071, 9948), (2487, 8284), (3316, 6213), (4142, 4974)]