20199255670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{13553}}^1$

素因数の和:14385

約数の個数: 64

約数和(自身を含む): 42052965696

約数和(自身を除く): 21853710026

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 797, 935, 1594, 1870, 3985, 7970, 8767, 13549, 13553, 17534, 27098, 27106, 43835, 67745, 67765, 87670, 135490, 135530, 149039, 149083, 230401, 298078, 298166, 460802, 745195, 745415, 1152005, 1490390, 1490830, 2304010, 2534411, 5068822, 10801741, 12672055, 21603482, 25344110, 54008705, 108017410, 118819151, 183629597, 237638302, 367259194, 594095755, 918147985, 1188191510, 1836295970, 2019925567, 4039851134, 10099627835, 20199255670]

約数ペア:

[(1, 20199255670), (2, 10099627835), (5, 4039851134), (10, 2019925567), (11, 1836295970), (17, 1188191510), (22, 918147985), (34, 594095755), (55, 367259194), (85, 237638302), (110, 183629597), (170, 118819151), (187, 108017410), (374, 54008705), (797, 25344110), (935, 21603482), (1594, 12672055), (1870, 10801741), (3985, 5068822), (7970, 2534411), (8767, 2304010), (13549, 1490830), (13553, 1490390), (17534, 1152005), (27098, 745415), (27106, 745195), (43835, 460802), (67745, 298166), (67765, 298078), (87670, 230401), (135490, 149083), (135530, 149039)]