20178860284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1\times {\mathrm{6833}}^1$

素因数の和:8526

約数の個数: 48

約数和(自身を含む): 39492756576

約数和(自身を除く): 19313896292

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1637, 1804, 3274, 6548, 6833, 13666, 18007, 27332, 36014, 67117, 72028, 75163, 134234, 150326, 268468, 280153, 300652, 560306, 738287, 1120612, 1476574, 2953148, 3081683, 6163366, 11185621, 12326732, 22371242, 44742484, 123041831, 246083662, 458610461, 492167324, 917220922, 1834441844, 5044715071, 10089430142, 20178860284]

約数ペア:

[(1, 20178860284), (2, 10089430142), (4, 5044715071), (11, 1834441844), (22, 917220922), (41, 492167324), (44, 458610461), (82, 246083662), (164, 123041831), (451, 44742484), (902, 22371242), (1637, 12326732), (1804, 11185621), (3274, 6163366), (6548, 3081683), (6833, 2953148), (13666, 1476574), (18007, 1120612), (27332, 738287), (36014, 560306), (67117, 300652), (72028, 280153), (75163, 268468), (134234, 150326)]