20111897806

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1435129}}^1$

素因数の和:1435169

約数の個数: 48

約数和(自身を含む): 41228414640

約数和(自身を除く): 21116516834

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 7007, 14014, 1435129, 2870258, 10045903, 15786419, 18656677, 20091806, 31572838, 37313354, 70321321, 110504933, 130596739, 140642642, 205223447, 221009866, 261193478, 410446894, 773534531, 914177173, 1436564129, 1547069062, 1828354346, 2873128258, 10055948903, 20111897806]

約数ペア:

[(1, 20111897806), (2, 10055948903), (7, 2873128258), (11, 1828354346), (13, 1547069062), (14, 1436564129), (22, 914177173), (26, 773534531), (49, 410446894), (77, 261193478), (91, 221009866), (98, 205223447), (143, 140642642), (154, 130596739), (182, 110504933), (286, 70321321), (539, 37313354), (637, 31572838), (1001, 20091806), (1078, 18656677), (1274, 15786419), (2002, 10045903), (7007, 2870258), (14014, 1435129)]