20822598

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 46665216

約数和(自身を除く): 25842618

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 151, 163, 282, 302, 326, 423, 453, 489, 846, 906, 978, 1359, 1467, 2718, 2934, 7097, 7661, 14194, 15322, 21291, 22983, 24613, 42582, 45966, 49226, 63873, 68949, 73839, 127746, 137898, 147678, 221517, 443034, 1156811, 2313622, 3470433, 6940866, 10411299, 20822598]

約数ペア:

[(1, 20822598), (2, 10411299), (3, 6940866), (6, 3470433), (9, 2313622), (18, 1156811), (47, 443034), (94, 221517), (141, 147678), (151, 137898), (163, 127746), (282, 73839), (302, 68949), (326, 63873), (423, 49226), (453, 45966), (489, 42582), (846, 24613), (906, 22983), (978, 21291), (1359, 15322), (1467, 14194), (2718, 7661), (2934, 7097)]