20474136

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9173}}^1$

素因数の和:9216

約数の個数: 48

約数和(自身を含む): 57245760

約数和(自身を除く): 36771624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9173, 18346, 27519, 36692, 55038, 73384, 82557, 110076, 165114, 220152, 284363, 330228, 568726, 660456, 853089, 1137452, 1706178, 2274904, 2559267, 3412356, 5118534, 6824712, 10237068, 20474136]

約数ペア:

[(1, 20474136), (2, 10237068), (3, 6824712), (4, 5118534), (6, 3412356), (8, 2559267), (9, 2274904), (12, 1706178), (18, 1137452), (24, 853089), (31, 660456), (36, 568726), (62, 330228), (72, 284363), (93, 220152), (124, 165114), (186, 110076), (248, 82557), (279, 73384), (372, 55038), (558, 36692), (744, 27519), (1116, 18346), (2232, 9173)]