20831397984

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4254779}}^1$

素因数の和:4254812

約数の個数: 72

約数和(自身を含む): 62723966760

約数和(自身を除く): 41892568776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 4254779, 8509558, 12764337, 17019116, 25528674, 34038232, 38293011, 51057348, 68076464, 72331243, 76586022, 102114696, 136152928, 144662486, 153172044, 204229392, 216993729, 289324972, 306344088, 408458784, 433987458, 578649944, 612688176, 650981187, 867974916, 1157299888, 1225376352, 1301962374, 1735949832, 2314599776, 2603924748, 3471899664, 5207849496, 6943799328, 10415698992, 20831397984]

約数ペア:

[(1, 20831397984), (2, 10415698992), (3, 6943799328), (4, 5207849496), (6, 3471899664), (8, 2603924748), (9, 2314599776), (12, 1735949832), (16, 1301962374), (17, 1225376352), (18, 1157299888), (24, 867974916), (32, 650981187), (34, 612688176), (36, 578649944), (48, 433987458), (51, 408458784), (68, 306344088), (72, 289324972), (96, 216993729), (102, 204229392), (136, 153172044), (144, 144662486), (153, 136152928), (204, 102114696), (272, 76586022), (288, 72331243), (306, 68076464), (408, 51057348), (544, 38293011), (612, 34038232), (816, 25528674), (1224, 17019116), (1632, 12764337), (2448, 8509558), (4896, 4254779)]