20171455908

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{510463}}^1$

素因数の和:510596

約数の個数: 48

約数和(自身を含む): 48882032640

約数和(自身を除く): 28710576732

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 89, 111, 148, 178, 222, 267, 356, 444, 534, 1068, 3293, 6586, 9879, 13172, 19758, 39516, 510463, 1020926, 1531389, 2041852, 3062778, 6125556, 18887131, 37774262, 45431207, 56661393, 75548524, 90862414, 113322786, 136293621, 181724828, 226645572, 272587242, 545174484, 1680954659, 3361909318, 5042863977, 6723818636, 10085727954, 20171455908]

約数ペア:

[(1, 20171455908), (2, 10085727954), (3, 6723818636), (4, 5042863977), (6, 3361909318), (12, 1680954659), (37, 545174484), (74, 272587242), (89, 226645572), (111, 181724828), (148, 136293621), (178, 113322786), (222, 90862414), (267, 75548524), (356, 56661393), (444, 45431207), (534, 37774262), (1068, 18887131), (3293, 6125556), (6586, 3062778), (9879, 2041852), (13172, 1531389), (19758, 1020926), (39516, 510463)]