20456592

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32783}}^1$

素因数の和:32807

約数の個数: 40

約数和(自身を含む): 56913024

約数和(自身を除く): 36456432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32783, 65566, 98349, 131132, 196698, 262264, 393396, 426179, 524528, 786792, 852358, 1278537, 1573584, 1704716, 2557074, 3409432, 5114148, 6818864, 10228296, 20456592]

約数ペア:

[(1, 20456592), (2, 10228296), (3, 6818864), (4, 5114148), (6, 3409432), (8, 2557074), (12, 1704716), (13, 1573584), (16, 1278537), (24, 852358), (26, 786792), (39, 524528), (48, 426179), (52, 393396), (78, 262264), (104, 196698), (156, 131132), (208, 98349), (312, 65566), (624, 32783)]