20634804

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11239}}^1$

素因数の和:11269

約数の個数: 48

約数和(自身を含む): 56649600

約数和(自身を除く): 36014796

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11239, 22478, 33717, 44956, 67434, 101151, 134868, 191063, 202302, 303453, 382126, 404604, 573189, 606906, 764252, 1146378, 1213812, 1719567, 2292756, 3439134, 5158701, 6878268, 10317402, 20634804]

約数ペア:

[(1, 20634804), (2, 10317402), (3, 6878268), (4, 5158701), (6, 3439134), (9, 2292756), (12, 1719567), (17, 1213812), (18, 1146378), (27, 764252), (34, 606906), (36, 573189), (51, 404604), (54, 382126), (68, 303453), (102, 202302), (108, 191063), (153, 134868), (204, 101151), (306, 67434), (459, 44956), (612, 33717), (918, 22478), (1836, 11239)]