20584850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2915

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 24412270

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 2879, 3575, 5758, 7150, 14395, 28790, 31669, 37427, 63338, 71975, 74854, 143950, 158345, 187135, 316690, 374270, 411697, 791725, 823394, 935675, 1583450, 1871350, 2058485, 4116970, 10292425, 20584850]

約数ペア:

[(1, 20584850), (2, 10292425), (5, 4116970), (10, 2058485), (11, 1871350), (13, 1583450), (22, 935675), (25, 823394), (26, 791725), (50, 411697), (55, 374270), (65, 316690), (110, 187135), (130, 158345), (143, 143950), (275, 74854), (286, 71975), (325, 63338), (550, 37427), (650, 31669), (715, 28790), (1430, 14395), (2879, 7150), (3575, 5758)]