20165511204

素因数分解:

$2^2\times 3^2\times {\mathrm{8311}}^1\times {\mathrm{67399}}^1$

素因数の和:75720

約数の個数: 36

約数和(自身を含む): 50980820800

約数和(自身を除く): 30815309596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8311, 16622, 24933, 33244, 49866, 67399, 74799, 99732, 134798, 149598, 202197, 269596, 299196, 404394, 606591, 808788, 1213182, 2426364, 560153089, 1120306178, 1680459267, 2240612356, 3360918534, 5041377801, 6721837068, 10082755602, 20165511204]

約数ペア:

[(1, 20165511204), (2, 10082755602), (3, 6721837068), (4, 5041377801), (6, 3360918534), (9, 2240612356), (12, 1680459267), (18, 1120306178), (36, 560153089), (8311, 2426364), (16622, 1213182), (24933, 808788), (33244, 606591), (49866, 404394), (67399, 299196), (74799, 269596), (99732, 202197), (134798, 149598)]