20766108

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2579}}^1$

素因数の和:2658

約数の個数: 48

約数和(自身を含む): 53746560

約数和(自身を除く): 32980452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2579, 2684, 4026, 5158, 7737, 8052, 10316, 15474, 28369, 30948, 56738, 85107, 113476, 157319, 170214, 314638, 340428, 471957, 629276, 943914, 1730509, 1887828, 3461018, 5191527, 6922036, 10383054, 20766108]

約数ペア:

[(1, 20766108), (2, 10383054), (3, 6922036), (4, 5191527), (6, 3461018), (11, 1887828), (12, 1730509), (22, 943914), (33, 629276), (44, 471957), (61, 340428), (66, 314638), (122, 170214), (132, 157319), (183, 113476), (244, 85107), (366, 56738), (671, 30948), (732, 28369), (1342, 15474), (2013, 10316), (2579, 8052), (2684, 7737), (4026, 5158)]