20573432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{601}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 42260400

約数和(自身を除く): 21686968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 601, 778, 1202, 1556, 2404, 3112, 4279, 4808, 6611, 8558, 13222, 17116, 26444, 34232, 52888, 233789, 467578, 935156, 1870312, 2571679, 5143358, 10286716, 20573432]

約数ペア:

[(1, 20573432), (2, 10286716), (4, 5143358), (8, 2571679), (11, 1870312), (22, 935156), (44, 467578), (88, 233789), (389, 52888), (601, 34232), (778, 26444), (1202, 17116), (1556, 13222), (2404, 8558), (3112, 6611), (4279, 4808)]