20304228

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4933}}^1$

素因数の和:4961

約数の個数: 48

約数和(自身を含む): 55260800

約数和(自身を除く): 34956572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4933, 9866, 14799, 19732, 29598, 34531, 59196, 69062, 103593, 138124, 207186, 241717, 414372, 483434, 725151, 966868, 1450302, 1692019, 2900604, 3384038, 5076057, 6768076, 10152114, 20304228]

約数ペア:

[(1, 20304228), (2, 10152114), (3, 6768076), (4, 5076057), (6, 3384038), (7, 2900604), (12, 1692019), (14, 1450302), (21, 966868), (28, 725151), (42, 483434), (49, 414372), (84, 241717), (98, 207186), (147, 138124), (196, 103593), (294, 69062), (343, 59196), (588, 34531), (686, 29598), (1029, 19732), (1372, 14799), (2058, 9866), (4116, 4933)]