20983038

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 44015616

約数和(自身を除く): 23032578

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 383, 397, 766, 794, 1149, 1191, 2298, 2382, 8809, 9131, 17618, 18262, 26427, 27393, 52854, 54786, 152051, 304102, 456153, 912306, 3497173, 6994346, 10491519, 20983038]

約数ペア:

[(1, 20983038), (2, 10491519), (3, 6994346), (6, 3497173), (23, 912306), (46, 456153), (69, 304102), (138, 152051), (383, 54786), (397, 52854), (766, 27393), (794, 26427), (1149, 18262), (1191, 17618), (2298, 9131), (2382, 8809)]