20167449652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1\times {\mathrm{9151}}^1$

素因数の和:11732

約数の個数: 48

約数和(自身を含む): 41656975360

約数和(自身を除く): 21489525708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2539, 5078, 9151, 10156, 17773, 18302, 35546, 36604, 64057, 71092, 78709, 128114, 157418, 256228, 283681, 314836, 550963, 567362, 1101926, 1134724, 1985767, 2203852, 3971534, 7943068, 23234389, 46468778, 92937556, 162640723, 325281446, 650562892, 720266059, 1440532118, 2881064236, 5041862413, 10083724826, 20167449652]

約数ペア:

[(1, 20167449652), (2, 10083724826), (4, 5041862413), (7, 2881064236), (14, 1440532118), (28, 720266059), (31, 650562892), (62, 325281446), (124, 162640723), (217, 92937556), (434, 46468778), (868, 23234389), (2539, 7943068), (5078, 3971534), (9151, 2203852), (10156, 1985767), (17773, 1134724), (18302, 1101926), (35546, 567362), (36604, 550963), (64057, 314836), (71092, 283681), (78709, 256228), (128114, 157418)]