20880451598

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1\times {\mathrm{1063}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 31924392192

約数和(自身を除く): 11043940594

約数列:

[1, 2, 83, 166, 241, 482, 491, 982, 1063, 2126, 20003, 40006, 40753, 81506, 88229, 118331, 176458, 236662, 256183, 512366, 521933, 1043866, 9821473, 19642946, 21263189, 42526378, 43320439, 86640878, 125785853, 251571706, 10440225799, 20880451598]

約数ペア:

[(1, 20880451598), (2, 10440225799), (83, 251571706), (166, 125785853), (241, 86640878), (482, 43320439), (491, 42526378), (982, 21263189), (1063, 19642946), (2126, 9821473), (20003, 1043866), (40006, 521933), (40753, 512366), (81506, 256183), (88229, 236662), (118331, 176458)]