20041554876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{150151}}^1$

素因数の和:150399

約数の個数: 72

約数和(自身を含む): 54638510976

約数和(自身を除く): 34596956100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 227, 294, 454, 588, 681, 908, 1362, 1589, 2724, 3178, 4767, 6356, 9534, 11123, 19068, 22246, 33369, 44492, 66738, 133476, 150151, 300302, 450453, 600604, 900906, 1051057, 1801812, 2102114, 3153171, 4204228, 6306342, 7357399, 12612684, 14714798, 22072197, 29429596, 34084277, 44144394, 68168554, 88288788, 102252831, 136337108, 204505662, 238589939, 409011324, 477179878, 715769817, 954359756, 1431539634, 1670129573, 2863079268, 3340259146, 5010388719, 6680518292, 10020777438, 20041554876]

約数ペア:

[(1, 20041554876), (2, 10020777438), (3, 6680518292), (4, 5010388719), (6, 3340259146), (7, 2863079268), (12, 1670129573), (14, 1431539634), (21, 954359756), (28, 715769817), (42, 477179878), (49, 409011324), (84, 238589939), (98, 204505662), (147, 136337108), (196, 102252831), (227, 88288788), (294, 68168554), (454, 44144394), (588, 34084277), (681, 29429596), (908, 22072197), (1362, 14714798), (1589, 12612684), (2724, 7357399), (3178, 6306342), (4767, 4204228), (6356, 3153171), (9534, 2102114), (11123, 1801812), (19068, 1051057), (22246, 900906), (33369, 600604), (44492, 450453), (66738, 300302), (133476, 150151)]