20670298918

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{61613}}^1$

素因数の和:61788

約数の個数: 32

約数和(自身を含む): 32792449536

約数和(自身を除く): 12122150618

約数列:

[1, 2, 43, 47, 83, 86, 94, 166, 2021, 3569, 3901, 4042, 7138, 7802, 61613, 123226, 167743, 335486, 2649359, 2895811, 5113879, 5298718, 5791622, 10227758, 124519873, 219896797, 240352313, 249039746, 439793594, 480704626, 10335149459, 20670298918]

約数ペア:

[(1, 20670298918), (2, 10335149459), (43, 480704626), (47, 439793594), (83, 249039746), (86, 240352313), (94, 219896797), (166, 124519873), (2021, 10227758), (3569, 5791622), (3901, 5298718), (4042, 5113879), (7138, 2895811), (7802, 2649359), (61613, 335486), (123226, 167743)]