20177612

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7919}}^1$

素因数の和:7950

約数の個数: 36

約数和(自身を含む): 44241120

約数和(自身を除く): 24063508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7919, 15838, 31676, 55433, 102947, 110866, 205894, 221732, 388031, 411788, 720629, 776062, 1441258, 1552124, 2882516, 5044403, 10088806, 20177612]

約数ペア:

[(1, 20177612), (2, 10088806), (4, 5044403), (7, 2882516), (13, 1552124), (14, 1441258), (26, 776062), (28, 720629), (49, 411788), (52, 388031), (91, 221732), (98, 205894), (182, 110866), (196, 102947), (364, 55433), (637, 31676), (1274, 15838), (2548, 7919)]