20082942285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{857}}^1\times {\mathrm{31883}}^1$

素因数の和:32762

約数の個数: 48

約数和(自身を含む): 37423653696

約数和(自身を除く): 17340711411

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 857, 2571, 4285, 5999, 12855, 17997, 29995, 31883, 41993, 89985, 95649, 125979, 159415, 209965, 223181, 478245, 629895, 669543, 1115905, 1562267, 3347715, 4686801, 7811335, 23434005, 27323731, 81971193, 136618655, 191266117, 409855965, 573798351, 956330585, 1338862819, 2868991755, 4016588457, 6694314095, 20082942285]

約数ペア:

[(1, 20082942285), (3, 6694314095), (5, 4016588457), (7, 2868991755), (15, 1338862819), (21, 956330585), (35, 573798351), (49, 409855965), (105, 191266117), (147, 136618655), (245, 81971193), (735, 27323731), (857, 23434005), (2571, 7811335), (4285, 4686801), (5999, 3347715), (12855, 1562267), (17997, 1115905), (29995, 669543), (31883, 629895), (41993, 478245), (89985, 223181), (95649, 209965), (125979, 159415)]