20654535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 36334080

約数和(自身を除く): 15679545

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 829, 1661, 2265, 2487, 4145, 4983, 8305, 9119, 12435, 24915, 27357, 45595, 125179, 136785, 375537, 625895, 1376969, 1877685, 4130907, 6884845, 20654535]

約数ペア:

[(1, 20654535), (3, 6884845), (5, 4130907), (11, 1877685), (15, 1376969), (33, 625895), (55, 375537), (151, 136785), (165, 125179), (453, 45595), (755, 27357), (829, 24915), (1661, 12435), (2265, 9119), (2487, 8305), (4145, 4983)]