20996598

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4201}}^1$

素因数の和:4237

約数の個数: 48

約数和(自身を含む): 51735024

約数和(自身を除く): 30738426

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 4201, 4998, 8402, 12603, 25206, 29407, 58814, 71417, 88221, 142834, 176442, 205849, 214251, 411698, 428502, 499919, 617547, 999838, 1235094, 1499757, 2999514, 3499433, 6998866, 10498299, 20996598]

約数ペア:

[(1, 20996598), (2, 10498299), (3, 6998866), (6, 3499433), (7, 2999514), (14, 1499757), (17, 1235094), (21, 999838), (34, 617547), (42, 499919), (49, 428502), (51, 411698), (98, 214251), (102, 205849), (119, 176442), (147, 142834), (238, 88221), (294, 71417), (357, 58814), (714, 29407), (833, 25206), (1666, 12603), (2499, 8402), (4201, 4998)]