20953770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36761}}^1$

素因数の和:36790

約数の個数: 32

約数和(自身を含む): 52937280

約数和(自身を除く): 31983510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36761, 73522, 110283, 183805, 220566, 367610, 551415, 698459, 1102830, 1396918, 2095377, 3492295, 4190754, 6984590, 10476885, 20953770]

約数ペア:

[(1, 20953770), (2, 10476885), (3, 6984590), (5, 4190754), (6, 3492295), (10, 2095377), (15, 1396918), (19, 1102830), (30, 698459), (38, 551415), (57, 367610), (95, 220566), (114, 183805), (190, 110283), (285, 73522), (570, 36761)]