20194306820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{601379}}^1$

素因数の和:601484

約数の個数: 48

約数和(自身を含む): 44858136960

約数和(自身を除く): 24663830140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 3358, 6716, 8395, 16790, 33580, 601379, 1202758, 2405516, 3006895, 6013790, 12027580, 13831717, 27663434, 43900667, 55326868, 69158585, 87801334, 138317170, 175602668, 219503335, 276634340, 439006670, 878013340, 1009715341, 2019430682, 4038861364, 5048576705, 10097153410, 20194306820]

約数ペア:

[(1, 20194306820), (2, 10097153410), (4, 5048576705), (5, 4038861364), (10, 2019430682), (20, 1009715341), (23, 878013340), (46, 439006670), (73, 276634340), (92, 219503335), (115, 175602668), (146, 138317170), (230, 87801334), (292, 69158585), (365, 55326868), (460, 43900667), (730, 27663434), (1460, 13831717), (1679, 12027580), (3358, 6013790), (6716, 3006895), (8395, 2405516), (16790, 1202758), (33580, 601379)]