20123090928

素因数分解:

$2^4\times 3^3\times {\mathrm{3203}}^1\times {\mathrm{14543}}^1$

素因数の和:17763

約数の個数: 80

約数和(自身を含む): 57782730240

約数和(自身を除く): 37659639312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 3203, 6406, 9609, 12812, 14543, 19218, 25624, 28827, 29086, 38436, 43629, 51248, 57654, 58172, 76872, 86481, 87258, 115308, 116344, 130887, 153744, 172962, 174516, 230616, 232688, 261774, 345924, 349032, 392661, 461232, 523548, 691848, 698064, 785322, 1047096, 1383696, 1570644, 2094192, 3141288, 6282576, 46581229, 93162458, 139743687, 186324916, 279487374, 372649832, 419231061, 558974748, 745299664, 838462122, 1117949496, 1257693183, 1676924244, 2235898992, 2515386366, 3353848488, 5030772732, 6707696976, 10061545464, 20123090928]

約数ペア:

[(1, 20123090928), (2, 10061545464), (3, 6707696976), (4, 5030772732), (6, 3353848488), (8, 2515386366), (9, 2235898992), (12, 1676924244), (16, 1257693183), (18, 1117949496), (24, 838462122), (27, 745299664), (36, 558974748), (48, 419231061), (54, 372649832), (72, 279487374), (108, 186324916), (144, 139743687), (216, 93162458), (432, 46581229), (3203, 6282576), (6406, 3141288), (9609, 2094192), (12812, 1570644), (14543, 1383696), (19218, 1047096), (25624, 785322), (28827, 698064), (29086, 691848), (38436, 523548), (43629, 461232), (51248, 392661), (57654, 349032), (58172, 345924), (76872, 261774), (86481, 232688), (87258, 230616), (115308, 174516), (116344, 172962), (130887, 153744)]