20189739262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1451}}^1\times {\mathrm{90353}}^1$

素因数の和:91824

約数の個数: 32

約数和(自身を含む): 37783874304

約数和(自身を除く): 17594135042

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1451, 2902, 10157, 15961, 20314, 31922, 90353, 111727, 180706, 223454, 632471, 993883, 1264942, 1987766, 6957181, 13914362, 131102203, 262204406, 917715421, 1442124233, 1835430842, 2884248466, 10094869631, 20189739262]

約数ペア:

[(1, 20189739262), (2, 10094869631), (7, 2884248466), (11, 1835430842), (14, 1442124233), (22, 917715421), (77, 262204406), (154, 131102203), (1451, 13914362), (2902, 6957181), (10157, 1987766), (15961, 1264942), (20314, 993883), (31922, 632471), (90353, 223454), (111727, 180706)]