20741058

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 48799296

約数和(自身を除く): 28058238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 151, 234, 302, 453, 587, 906, 1174, 1359, 1761, 1963, 2718, 3522, 3926, 5283, 5889, 7631, 10566, 11778, 15262, 17667, 22893, 35334, 45786, 68679, 88637, 137358, 177274, 265911, 531822, 797733, 1152281, 1595466, 2304562, 3456843, 6913686, 10370529, 20741058]

約数ペア:

[(1, 20741058), (2, 10370529), (3, 6913686), (6, 3456843), (9, 2304562), (13, 1595466), (18, 1152281), (26, 797733), (39, 531822), (78, 265911), (117, 177274), (151, 137358), (234, 88637), (302, 68679), (453, 45786), (587, 35334), (906, 22893), (1174, 17667), (1359, 15262), (1761, 11778), (1963, 10566), (2718, 7631), (3522, 5889), (3926, 5283)]