20185778886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2174723}}^1$

素因数の和:2174765

約数の個数: 64

約数和(自身を含む): 52610923008

約数和(自身を除く): 32425144122

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 2174723, 4349446, 6524169, 13048338, 15223061, 28271399, 30446122, 36970291, 45669183, 56542798, 73940582, 84814197, 91338366, 110910873, 169628394, 197899793, 221821746, 258792037, 395799586, 480613783, 517584074, 593699379, 776376111, 961227566, 1187398758, 1441841349, 1552752222, 2883682698, 3364296481, 6728592962, 10092889443, 20185778886]

約数ペア:

[(1, 20185778886), (2, 10092889443), (3, 6728592962), (6, 3364296481), (7, 2883682698), (13, 1552752222), (14, 1441841349), (17, 1187398758), (21, 961227566), (26, 776376111), (34, 593699379), (39, 517584074), (42, 480613783), (51, 395799586), (78, 258792037), (91, 221821746), (102, 197899793), (119, 169628394), (182, 110910873), (221, 91338366), (238, 84814197), (273, 73940582), (357, 56542798), (442, 45669183), (546, 36970291), (663, 30446122), (714, 28271399), (1326, 15223061), (1547, 13048338), (3094, 6524169), (4641, 4349446), (9282, 2174723)]