20104847632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{82219}}^1$

素因数の和:82304

約数の個数: 80

約数和(自身を含む): 44043609600

約数和(自身を除く): 23938761968

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 272, 464, 493, 496, 527, 899, 986, 1054, 1798, 1972, 2108, 3596, 3944, 4216, 7192, 7888, 8432, 14384, 15283, 30566, 61132, 82219, 122264, 164438, 244528, 328876, 657752, 1315504, 1397723, 2384351, 2548789, 2795446, 4768702, 5097578, 5590892, 9537404, 10195156, 11181784, 19074808, 20390312, 22363568, 38149616, 40533967, 40780624, 43329413, 73914881, 81067934, 86658826, 147829762, 162135868, 173317652, 295659524, 324271736, 346635304, 591319048, 648543472, 693270608, 1182638096, 1256552977, 2513105954, 5026211908, 10052423816, 20104847632]

約数ペア:

[(1, 20104847632), (2, 10052423816), (4, 5026211908), (8, 2513105954), (16, 1256552977), (17, 1182638096), (29, 693270608), (31, 648543472), (34, 591319048), (58, 346635304), (62, 324271736), (68, 295659524), (116, 173317652), (124, 162135868), (136, 147829762), (232, 86658826), (248, 81067934), (272, 73914881), (464, 43329413), (493, 40780624), (496, 40533967), (527, 38149616), (899, 22363568), (986, 20390312), (1054, 19074808), (1798, 11181784), (1972, 10195156), (2108, 9537404), (3596, 5590892), (3944, 5097578), (4216, 4768702), (7192, 2795446), (7888, 2548789), (8432, 2384351), (14384, 1397723), (15283, 1315504), (30566, 657752), (61132, 328876), (82219, 244528), (122264, 164438)]