20177881906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{91099}}^1$

素因数の和:92338

約数の個数: 32

約数和(自身を含む): 37282492800

約数和(自身を除く): 17104610894

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1217, 2434, 8519, 15821, 17038, 31642, 91099, 110747, 182198, 221494, 637693, 1184287, 1275386, 2368574, 8290009, 16580018, 110867483, 221734966, 776072381, 1441277279, 1552144762, 2882554558, 10088940953, 20177881906]

約数ペア:

[(1, 20177881906), (2, 10088940953), (7, 2882554558), (13, 1552144762), (14, 1441277279), (26, 776072381), (91, 221734966), (182, 110867483), (1217, 16580018), (2434, 8290009), (8519, 2368574), (15821, 1275386), (17038, 1184287), (31642, 637693), (91099, 221494), (110747, 182198)]