20003432

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 39244800

約数和(自身を除く): 19241368

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 1021, 2042, 2449, 4084, 4898, 8168, 9796, 19592, 31651, 63302, 80659, 126604, 161318, 253208, 322636, 645272, 2500429, 5000858, 10001716, 20003432]

約数ペア:

[(1, 20003432), (2, 10001716), (4, 5000858), (8, 2500429), (31, 645272), (62, 322636), (79, 253208), (124, 161318), (158, 126604), (248, 80659), (316, 63302), (632, 31651), (1021, 19592), (2042, 9796), (2449, 8168), (4084, 4898)]