20238470772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1457683}}^1$

素因数の和:1457792

約数の個数: 48

約数和(自身を含む): 51427091520

約数和(自身を除く): 31188620748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2314, 3471, 4628, 6942, 13884, 1457683, 2915366, 4373049, 5830732, 8746098, 17492196, 18949879, 37899758, 56849637, 75799516, 113699274, 129733787, 227398548, 259467574, 389201361, 518935148, 778402722, 1556805444, 1686539231, 3373078462, 5059617693, 6746156924, 10119235386, 20238470772]

約数ペア:

[(1, 20238470772), (2, 10119235386), (3, 6746156924), (4, 5059617693), (6, 3373078462), (12, 1686539231), (13, 1556805444), (26, 778402722), (39, 518935148), (52, 389201361), (78, 259467574), (89, 227398548), (156, 129733787), (178, 113699274), (267, 75799516), (356, 56849637), (534, 37899758), (1068, 18949879), (1157, 17492196), (2314, 8746098), (3471, 5830732), (4628, 4373049), (6942, 2915366), (13884, 1457683)]