20802380546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1\times {\mathrm{6553}}^1$

素因数の和:7314

約数の個数: 32

約数和(自身を含む): 33142267200

約数和(自身を除く): 12339886654

約数列:

[1, 2, 19, 38, 139, 278, 601, 1202, 2641, 5282, 6553, 11419, 13106, 22838, 83539, 124507, 167078, 249014, 910867, 1587241, 1821734, 3174482, 3938353, 7876706, 17306473, 34612946, 74828707, 149657414, 547431067, 1094862134, 10401190273, 20802380546]

約数ペア:

[(1, 20802380546), (2, 10401190273), (19, 1094862134), (38, 547431067), (139, 149657414), (278, 74828707), (601, 34612946), (1202, 17306473), (2641, 7876706), (5282, 3938353), (6553, 3174482), (11419, 1821734), (13106, 1587241), (22838, 910867), (83539, 249014), (124507, 167078)]