20309136

素因数分解:

$2^4\times 3^1\times {\mathrm{523}}^1\times {\mathrm{809}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 52630560

約数和(自身を除く): 32321424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 523, 809, 1046, 1569, 1618, 2092, 2427, 3138, 3236, 4184, 4854, 6276, 6472, 8368, 9708, 12552, 12944, 19416, 25104, 38832, 423107, 846214, 1269321, 1692428, 2538642, 3384856, 5077284, 6769712, 10154568, 20309136]

約数ペア:

[(1, 20309136), (2, 10154568), (3, 6769712), (4, 5077284), (6, 3384856), (8, 2538642), (12, 1692428), (16, 1269321), (24, 846214), (48, 423107), (523, 38832), (809, 25104), (1046, 19416), (1569, 12944), (1618, 12552), (2092, 9708), (2427, 8368), (3138, 6472), (3236, 6276), (4184, 4854)]