20056328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1657}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 40289400

約数和(自身を除く): 20233072

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 1657, 3026, 3314, 6052, 6628, 12104, 13256, 28169, 56338, 112676, 147473, 225352, 294946, 589892, 1179784, 2507041, 5014082, 10028164, 20056328]

約数ペア:

[(1, 20056328), (2, 10028164), (4, 5014082), (8, 2507041), (17, 1179784), (34, 589892), (68, 294946), (89, 225352), (136, 147473), (178, 112676), (356, 56338), (712, 28169), (1513, 13256), (1657, 12104), (3026, 6628), (3314, 6052)]