20164056438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9721}}^1\times {\mathrm{15031}}^1$

素因数の和:24780

約数の個数: 32

約数和(自身を含む): 42088637952

約数和(自身を除く): 21924581514

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 9721, 15031, 19442, 29163, 30062, 45093, 58326, 90186, 223583, 345713, 447166, 670749, 691426, 1037139, 1341498, 2074278, 146116351, 292232702, 438349053, 876698106, 3360676073, 6721352146, 10082028219, 20164056438]

約数ペア:

[(1, 20164056438), (2, 10082028219), (3, 6721352146), (6, 3360676073), (23, 876698106), (46, 438349053), (69, 292232702), (138, 146116351), (9721, 2074278), (15031, 1341498), (19442, 1037139), (29163, 691426), (30062, 670749), (45093, 447166), (58326, 345713), (90186, 223583)]