20124876

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 50274560

約数和(自身を除く): 30149684

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 1447, 2318, 2894, 3477, 4341, 4636, 5788, 6954, 8682, 13908, 17364, 27493, 54986, 82479, 88267, 109972, 164958, 176534, 264801, 329916, 353068, 529602, 1059204, 1677073, 3354146, 5031219, 6708292, 10062438, 20124876]

約数ペア:

[(1, 20124876), (2, 10062438), (3, 6708292), (4, 5031219), (6, 3354146), (12, 1677073), (19, 1059204), (38, 529602), (57, 353068), (61, 329916), (76, 264801), (114, 176534), (122, 164958), (183, 109972), (228, 88267), (244, 82479), (366, 54986), (732, 27493), (1159, 17364), (1447, 13908), (2318, 8682), (2894, 6954), (3477, 5788), (4341, 4636)]