20129142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2699}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 24194058

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1243, 2486, 2699, 3729, 5398, 7458, 8097, 16194, 29689, 59378, 89067, 178134, 304987, 609974, 914961, 1829922, 3354857, 6709714, 10064571, 20129142]

約数ペア:

[(1, 20129142), (2, 10064571), (3, 6709714), (6, 3354857), (11, 1829922), (22, 914961), (33, 609974), (66, 304987), (113, 178134), (226, 89067), (339, 59378), (678, 29689), (1243, 16194), (2486, 8097), (2699, 7458), (3729, 5398)]