20236818780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{26497}}^1\times {\mathrm{4243}}^1$

素因数の和:30755

約数の個数: 72

約数和(自身を含む): 61401801552

約数和(自身を除く): 41164982772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4243, 8486, 12729, 16972, 21215, 25458, 26497, 38187, 42430, 50916, 52994, 63645, 76374, 79491, 84860, 105988, 127290, 132485, 152748, 158982, 190935, 238473, 254580, 264970, 317964, 381870, 397455, 476946, 529940, 763740, 794910, 953892, 1192365, 1589820, 2384730, 4769460, 112426771, 224853542, 337280313, 449707084, 562133855, 674560626, 1011840939, 1124267710, 1349121252, 1686401565, 2023681878, 2248535420, 3372803130, 4047363756, 5059204695, 6745606260, 10118409390, 20236818780]

約数ペア:

[(1, 20236818780), (2, 10118409390), (3, 6745606260), (4, 5059204695), (5, 4047363756), (6, 3372803130), (9, 2248535420), (10, 2023681878), (12, 1686401565), (15, 1349121252), (18, 1124267710), (20, 1011840939), (30, 674560626), (36, 562133855), (45, 449707084), (60, 337280313), (90, 224853542), (180, 112426771), (4243, 4769460), (8486, 2384730), (12729, 1589820), (16972, 1192365), (21215, 953892), (25458, 794910), (26497, 763740), (38187, 529940), (42430, 476946), (50916, 397455), (52994, 381870), (63645, 317964), (76374, 264970), (79491, 254580), (84860, 238473), (105988, 190935), (127290, 158982), (132485, 152748)]