20930147197856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11299}}^1\times {\mathrm{234361}}^1$

素因数の和:245702

約数の個数: 96

約数和(自身を含む): 46715846184000

約数和(自身を除く): 25785698986144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 11299, 22598, 45196, 90392, 146887, 180784, 214681, 234361, 293774, 361568, 429362, 468722, 587548, 858724, 937444, 1175096, 1717448, 1874888, 2350192, 2790853, 3046693, 3434896, 3749776, 4452859, 4700384, 5581706, 6093386, 6869792, 7499552, 8905718, 11163412, 12186772, 17811436, 22326824, 24373544, 35622872, 44653648, 48747088, 57887167, 71245744, 89307296, 97494176, 115774334, 142491488, 231548668, 463097336, 926194672, 1852389344, 2648044939, 5296089878, 10592179756, 21184359512, 34424584207, 42368719024, 50312853841, 68849168414, 84737438048, 100625707682, 137698336828, 201251415364, 275396673656, 402502830728, 550793347312, 654067099933, 805005661456, 1101586694624, 1308134199866, 1610011322912, 2616268399732, 5232536799464, 10465073598928, 20930147197856]

約数ペア:

[(1, 20930147197856), (2, 10465073598928), (4, 5232536799464), (8, 2616268399732), (13, 1610011322912), (16, 1308134199866), (19, 1101586694624), (26, 805005661456), (32, 654067099933), (38, 550793347312), (52, 402502830728), (76, 275396673656), (104, 201251415364), (152, 137698336828), (208, 100625707682), (247, 84737438048), (304, 68849168414), (416, 50312853841), (494, 42368719024), (608, 34424584207), (988, 21184359512), (1976, 10592179756), (3952, 5296089878), (7904, 2648044939), (11299, 1852389344), (22598, 926194672), (45196, 463097336), (90392, 231548668), (146887, 142491488), (180784, 115774334), (214681, 97494176), (234361, 89307296), (293774, 71245744), (361568, 57887167), (429362, 48747088), (468722, 44653648), (587548, 35622872), (858724, 24373544), (937444, 22326824), (1175096, 17811436), (1717448, 12186772), (1874888, 11163412), (2350192, 8905718), (2790853, 7499552), (3046693, 6869792), (3434896, 6093386), (3749776, 5581706), (4452859, 4700384)]