20921818674

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{15199}}^1\times {\mathrm{3761}}^1$

素因数の和:19026

約数の個数: 32

約数和(自身を含む): 42543705600

約数和(自身を除く): 21621886926

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 3761, 7522, 11283, 15199, 22566, 30398, 45597, 91194, 229421, 458842, 688263, 927139, 1376526, 1854278, 2781417, 5562834, 57163439, 114326878, 171490317, 342980634, 3486969779, 6973939558, 10460909337, 20921818674]

約数ペア:

[(1, 20921818674), (2, 10460909337), (3, 6973939558), (6, 3486969779), (61, 342980634), (122, 171490317), (183, 114326878), (366, 57163439), (3761, 5562834), (7522, 2781417), (11283, 1854278), (15199, 1376526), (22566, 927139), (30398, 688263), (45597, 458842), (91194, 229421)]