20174469860

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{809}}^1\times {\mathrm{3767}}^1$

素因数の和:4916

約数の個数: 48

約数和(自身を含む): 42558203520

約数和(自身を除く): 22383733660

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 809, 1324, 1618, 1655, 3236, 3310, 3767, 4045, 6620, 7534, 8090, 15068, 16180, 18835, 37670, 75340, 267779, 535558, 1071116, 1246877, 1338895, 2493754, 2677790, 3047503, 4987508, 5355580, 6095006, 6234385, 12190012, 12468770, 15237515, 24937540, 30475030, 60950060, 1008723493, 2017446986, 4034893972, 5043617465, 10087234930, 20174469860]

約数ペア:

[(1, 20174469860), (2, 10087234930), (4, 5043617465), (5, 4034893972), (10, 2017446986), (20, 1008723493), (331, 60950060), (662, 30475030), (809, 24937540), (1324, 15237515), (1618, 12468770), (1655, 12190012), (3236, 6234385), (3310, 6095006), (3767, 5355580), (4045, 4987508), (6620, 3047503), (7534, 2677790), (8090, 2493754), (15068, 1338895), (16180, 1246877), (18835, 1071116), (37670, 535558), (75340, 267779)]