20673816

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16253}}^1$

素因数の和:16315

約数の個数: 32

約数和(自身を含む): 52662960

約数和(自身を除く): 31989144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16253, 32506, 48759, 65012, 97518, 130024, 195036, 390072, 861409, 1722818, 2584227, 3445636, 5168454, 6891272, 10336908, 20673816]

約数ペア:

[(1, 20673816), (2, 10336908), (3, 6891272), (4, 5168454), (6, 3445636), (8, 2584227), (12, 1722818), (24, 861409), (53, 390072), (106, 195036), (159, 130024), (212, 97518), (318, 65012), (424, 48759), (636, 32506), (1272, 16253)]