20132903881

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{4157}}^1$

素因数の和:4365

約数の個数: 32

約数和(自身を含む): 22129873920

約数和(自身を除く): 1996970039

約数列:

[1, 23, 43, 59, 83, 989, 1357, 1909, 2537, 3569, 4157, 4897, 58351, 82087, 95611, 112631, 178751, 210571, 245263, 345031, 4111273, 4843133, 5641049, 7935713, 10546309, 14836333, 20356829, 242565107, 341235659, 468207067, 875343647, 20132903881]

約数ペア:

[(1, 20132903881), (23, 875343647), (43, 468207067), (59, 341235659), (83, 242565107), (989, 20356829), (1357, 14836333), (1909, 10546309), (2537, 7935713), (3569, 5641049), (4157, 4843133), (4897, 4111273), (58351, 345031), (82087, 245263), (95611, 210571), (112631, 178751)]