20147343496

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{13649}}^1$

素因数の和:14318

約数の個数: 64

約数和(自身を含む): 44252208000

約数和(自身を除く): 24104864504

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 613, 1204, 1226, 2408, 2452, 4291, 4904, 8582, 13649, 17164, 26359, 27298, 34328, 52718, 54596, 95543, 105436, 109192, 184513, 191086, 210872, 369026, 382172, 586907, 738052, 764344, 1173814, 1476104, 2347628, 4108349, 4695256, 8216698, 8366837, 16433396, 16733674, 32866792, 33467348, 58567859, 66934696, 117135718, 234271436, 359773991, 468542872, 719547982, 1439095964, 2518417937, 2878191928, 5036835874, 10073671748, 20147343496]

約数ペア:

[(1, 20147343496), (2, 10073671748), (4, 5036835874), (7, 2878191928), (8, 2518417937), (14, 1439095964), (28, 719547982), (43, 468542872), (56, 359773991), (86, 234271436), (172, 117135718), (301, 66934696), (344, 58567859), (602, 33467348), (613, 32866792), (1204, 16733674), (1226, 16433396), (2408, 8366837), (2452, 8216698), (4291, 4695256), (4904, 4108349), (8582, 2347628), (13649, 1476104), (17164, 1173814), (26359, 764344), (27298, 738052), (34328, 586907), (52718, 382172), (54596, 369026), (95543, 210872), (105436, 191086), (109192, 184513)]