20180076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3041}}^1$

素因数の和:3134

約数の個数: 48

約数和(自身を含む): 54512640

約数和(自身を除く): 34332564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3041, 3318, 6082, 6636, 9123, 12164, 18246, 21287, 36492, 42574, 63861, 85148, 127722, 240239, 255444, 480478, 720717, 960956, 1441434, 1681673, 2882868, 3363346, 5045019, 6726692, 10090038, 20180076]

約数ペア:

[(1, 20180076), (2, 10090038), (3, 6726692), (4, 5045019), (6, 3363346), (7, 2882868), (12, 1681673), (14, 1441434), (21, 960956), (28, 720717), (42, 480478), (79, 255444), (84, 240239), (158, 127722), (237, 85148), (316, 63861), (474, 42574), (553, 36492), (948, 21287), (1106, 18246), (1659, 12164), (2212, 9123), (3041, 6636), (3318, 6082)]