20336490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225961}}^1$

素因数の和:225974

約数の個数: 24

約数和(自身を含む): 52875108

約数和(自身を除く): 32538618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225961, 451922, 677883, 1129805, 1355766, 2033649, 2259610, 3389415, 4067298, 6778830, 10168245, 20336490]

約数ペア:

[(1, 20336490), (2, 10168245), (3, 6778830), (5, 4067298), (6, 3389415), (9, 2259610), (10, 2033649), (15, 1355766), (18, 1129805), (30, 677883), (45, 451922), (90, 225961)]