20189242535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{170813}}^1$

素因数の和:171143

約数の個数: 32

約数和(自身を含む): 30303770112

約数和(自身を除く): 10114527577

約数列:

[1, 5, 7, 11, 35, 55, 77, 307, 385, 1535, 2149, 3377, 10745, 16885, 23639, 118195, 170813, 854065, 1195691, 1878943, 5978455, 9394715, 13152601, 52439591, 65763005, 262197955, 367077137, 576835501, 1835385685, 2884177505, 4037848507, 20189242535]

約数ペア:

[(1, 20189242535), (5, 4037848507), (7, 2884177505), (11, 1835385685), (35, 576835501), (55, 367077137), (77, 262197955), (307, 65763005), (385, 52439591), (1535, 13152601), (2149, 9394715), (3377, 5978455), (10745, 1878943), (16885, 1195691), (23639, 854065), (118195, 170813)]