20218678084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1\times {\mathrm{5653}}^1$

素因数の和:8500

約数の個数: 48

約数和(自身を含む): 39951616320

約数和(自身を除く): 19732938236

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 2803, 5606, 5653, 11212, 11306, 22612, 30833, 61666, 62183, 81287, 123332, 124366, 162574, 163937, 248732, 325148, 327874, 655748, 894157, 1788314, 1803307, 3576628, 3606614, 7213228, 15845359, 31690718, 63381436, 174298949, 348597898, 459515411, 697195796, 919030822, 1838061644, 5054669521, 10109339042, 20218678084]

約数ペア:

[(1, 20218678084), (2, 10109339042), (4, 5054669521), (11, 1838061644), (22, 919030822), (29, 697195796), (44, 459515411), (58, 348597898), (116, 174298949), (319, 63381436), (638, 31690718), (1276, 15845359), (2803, 7213228), (5606, 3606614), (5653, 3576628), (11212, 1803307), (11306, 1788314), (22612, 894157), (30833, 655748), (61666, 327874), (62183, 325148), (81287, 248732), (123332, 163937), (124366, 162574)]