20049822

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^5$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 48268080

約数和(自身を除く): 28218258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 2197, 3042, 4394, 4563, 6591, 9126, 13182, 19773, 28561, 39546, 57122, 59319, 85683, 118638, 171366, 257049, 371293, 514098, 742586, 771147, 1113879, 1542294, 2227758, 3341637, 6683274, 10024911, 20049822]

約数ペア:

[(1, 20049822), (2, 10024911), (3, 6683274), (6, 3341637), (9, 2227758), (13, 1542294), (18, 1113879), (26, 771147), (27, 742586), (39, 514098), (54, 371293), (78, 257049), (117, 171366), (169, 118638), (234, 85683), (338, 59319), (351, 57122), (507, 39546), (702, 28561), (1014, 19773), (1521, 13182), (2197, 9126), (3042, 6591), (4394, 4563)]