20458212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 30768348

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 1693, 2014, 3021, 3386, 4028, 5079, 6042, 6772, 10158, 12084, 20316, 32167, 64334, 89729, 96501, 128668, 179458, 193002, 269187, 358916, 386004, 538374, 1076748, 1704851, 3409702, 5114553, 6819404, 10229106, 20458212]

約数ペア:

[(1, 20458212), (2, 10229106), (3, 6819404), (4, 5114553), (6, 3409702), (12, 1704851), (19, 1076748), (38, 538374), (53, 386004), (57, 358916), (76, 269187), (106, 193002), (114, 179458), (159, 128668), (212, 96501), (228, 89729), (318, 64334), (636, 32167), (1007, 20316), (1693, 12084), (2014, 10158), (3021, 6772), (3386, 6042), (4028, 5079)]