20218272475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{56989}}^1$

素因数の和:57639

約数の個数: 24

約数和(自身を含む): 26203546080

約数和(自身を除く): 5985273605

約数列:

[1, 5, 23, 25, 115, 575, 617, 3085, 14191, 15425, 56989, 70955, 284945, 354775, 1310747, 1424725, 6553735, 32768675, 35162213, 175811065, 808730899, 879055325, 4043654495, 20218272475]

約数ペア:

[(1, 20218272475), (5, 4043654495), (23, 879055325), (25, 808730899), (115, 175811065), (575, 35162213), (617, 32768675), (3085, 6553735), (14191, 1424725), (15425, 1310747), (56989, 354775), (70955, 284945)]