20047794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1211

約数の個数: 48

約数和(自身を含む): 46010592

約数和(自身を除く): 25962798

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1163, 1326, 2326, 2873, 3489, 5746, 6978, 8619, 15119, 17238, 19771, 30238, 39542, 45357, 59313, 90714, 118626, 196547, 257023, 393094, 514046, 589641, 771069, 1179282, 1542138, 3341299, 6682598, 10023897, 20047794]

約数ペア:

[(1, 20047794), (2, 10023897), (3, 6682598), (6, 3341299), (13, 1542138), (17, 1179282), (26, 771069), (34, 589641), (39, 514046), (51, 393094), (78, 257023), (102, 196547), (169, 118626), (221, 90714), (338, 59313), (442, 45357), (507, 39542), (663, 30238), (1014, 19771), (1163, 17238), (1326, 15119), (2326, 8619), (2873, 6978), (3489, 5746)]