20955936

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11489}}^1$

素因数の和:11521

約数の個数: 48

約数和(自身を含む): 57909600

約数和(自身を除く): 36953664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11489, 22978, 34467, 45956, 68934, 91912, 137868, 183824, 218291, 275736, 367648, 436582, 551472, 654873, 873164, 1102944, 1309746, 1746328, 2619492, 3492656, 5238984, 6985312, 10477968, 20955936]

約数ペア:

[(1, 20955936), (2, 10477968), (3, 6985312), (4, 5238984), (6, 3492656), (8, 2619492), (12, 1746328), (16, 1309746), (19, 1102944), (24, 873164), (32, 654873), (38, 551472), (48, 436582), (57, 367648), (76, 275736), (96, 218291), (114, 183824), (152, 137868), (228, 91912), (304, 68934), (456, 45956), (608, 34467), (912, 22978), (1824, 11489)]