20120863345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1\times {\mathrm{6673}}^1$

素因数の和:7513

約数の個数: 32

約数和(自身を含む): 26740422144

約数和(自身を除く): 6619558799

約数列:

[1, 5, 11, 55, 73, 365, 751, 803, 3755, 4015, 6673, 8261, 33365, 41305, 54823, 73403, 274115, 367015, 487129, 603053, 2435645, 3015265, 5011423, 5358419, 25057115, 26792095, 55125653, 275628265, 365833879, 1829169395, 4024172669, 20120863345]

約数ペア:

[(1, 20120863345), (5, 4024172669), (11, 1829169395), (55, 365833879), (73, 275628265), (365, 55125653), (751, 26792095), (803, 25057115), (3755, 5358419), (4015, 5011423), (6673, 3015265), (8261, 2435645), (33365, 603053), (41305, 487129), (54823, 367015), (73403, 274115)]