20164734495

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1\times {\mathrm{2731}}^1$

素因数の和:5124

約数の個数: 48

約数和(自身を含む): 35472812544

約数和(自身を除く): 15308078049

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 2311, 2731, 3195, 6933, 8193, 11555, 13655, 20799, 24579, 34665, 40965, 103995, 122895, 164081, 193901, 492243, 581703, 820405, 969505, 1476729, 1745109, 2461215, 2908515, 6311341, 7383645, 8725545, 18934023, 31556705, 56802069, 94670115, 284010345, 448105211, 1344315633, 2240526055, 4032946899, 6721578165, 20164734495]

約数ペア:

[(1, 20164734495), (3, 6721578165), (5, 4032946899), (9, 2240526055), (15, 1344315633), (45, 448105211), (71, 284010345), (213, 94670115), (355, 56802069), (639, 31556705), (1065, 18934023), (2311, 8725545), (2731, 7383645), (3195, 6311341), (6933, 2908515), (8193, 2461215), (11555, 1745109), (13655, 1476729), (20799, 969505), (24579, 820405), (34665, 581703), (40965, 492243), (103995, 193901), (122895, 164081)]