20664246

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 22010442

約数列:

[1, 2, 3, 6, 41, 82, 123, 167, 246, 334, 501, 503, 1002, 1006, 1509, 3018, 6847, 13694, 20541, 20623, 41082, 41246, 61869, 84001, 123738, 168002, 252003, 504006, 3444041, 6888082, 10332123, 20664246]

約数ペア:

[(1, 20664246), (2, 10332123), (3, 6888082), (6, 3444041), (41, 504006), (82, 252003), (123, 168002), (167, 123738), (246, 84001), (334, 61869), (501, 41246), (503, 41082), (1002, 20623), (1006, 20541), (1509, 13694), (3018, 6847)]