20145488632

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{8819}}^1$

素因数の和:9068

約数の個数: 64

約数和(自身を含む): 39897446400

約数和(自身を除く): 19751957768

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 151, 244, 248, 302, 488, 604, 1208, 1891, 3782, 4681, 7564, 8819, 9211, 9362, 15128, 17638, 18422, 18724, 35276, 36844, 37448, 70552, 73688, 273389, 285541, 537959, 546778, 571082, 1075918, 1093556, 1142164, 1331669, 2151836, 2187112, 2284328, 2663338, 4303672, 5326676, 10653352, 16676729, 33353458, 41281739, 66706916, 81231809, 82563478, 133413832, 162463618, 165126956, 324927236, 330253912, 649854472, 2518186079, 5036372158, 10072744316, 20145488632]

約数ペア:

[(1, 20145488632), (2, 10072744316), (4, 5036372158), (8, 2518186079), (31, 649854472), (61, 330253912), (62, 324927236), (122, 165126956), (124, 162463618), (151, 133413832), (244, 82563478), (248, 81231809), (302, 66706916), (488, 41281739), (604, 33353458), (1208, 16676729), (1891, 10653352), (3782, 5326676), (4681, 4303672), (7564, 2663338), (8819, 2284328), (9211, 2187112), (9362, 2151836), (15128, 1331669), (17638, 1142164), (18422, 1093556), (18724, 1075918), (35276, 571082), (36844, 546778), (37448, 537959), (70552, 285541), (73688, 273389)]