20057515551

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{222839}}^1$

素因数の和:223055

約数の個数: 24

約数和(自身を含む): 29583347040

約数和(自身を除く): 9525831489

約数列:

[1, 3, 9, 73, 137, 219, 411, 657, 1233, 10001, 30003, 90009, 222839, 668517, 2005551, 16267247, 30528943, 48801741, 91586829, 146405223, 274760487, 2228612839, 6685838517, 20057515551]

約数ペア:

[(1, 20057515551), (3, 6685838517), (9, 2228612839), (73, 274760487), (137, 146405223), (219, 91586829), (411, 48801741), (657, 30528943), (1233, 16267247), (10001, 2005551), (30003, 668517), (90009, 222839)]