20237862369

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{21341}}^1$

素因数の和:21621

約数の個数: 32

約数和(自身を含む): 28847554560

約数和(自身を除く): 8609692191

約数列:

[1, 3, 19, 57, 127, 131, 381, 393, 2413, 2489, 7239, 7467, 16637, 21341, 49911, 64023, 316103, 405479, 948309, 1216437, 2710307, 2795671, 8130921, 8387013, 51495833, 53117749, 154487499, 159353247, 355050217, 1065150651, 6745954123, 20237862369]

約数ペア:

[(1, 20237862369), (3, 6745954123), (19, 1065150651), (57, 355050217), (127, 159353247), (131, 154487499), (381, 53117749), (393, 51495833), (2413, 8387013), (2489, 8130921), (7239, 2795671), (7467, 2710307), (16637, 1216437), (21341, 948309), (49911, 405479), (64023, 316103)]