20926695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 35642880

約数和(自身を除く): 14716185

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 727, 1515, 1919, 2181, 3635, 5757, 9595, 10905, 13813, 28785, 41439, 69065, 73427, 207195, 220281, 367135, 1101405, 1395113, 4185339, 6975565, 20926695]

約数ペア:

[(1, 20926695), (3, 6975565), (5, 4185339), (15, 1395113), (19, 1101405), (57, 367135), (95, 220281), (101, 207195), (285, 73427), (303, 69065), (505, 41439), (727, 28785), (1515, 13813), (1919, 10905), (2181, 9595), (3635, 5757)]