20138851611

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{4091}}^1\times {\mathrm{6287}}^1$

素因数の和:10416

約数の個数: 32

約数和(自身を含む): 30876595200

約数和(自身を除く): 10737743589

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 4091, 6287, 12273, 18861, 36819, 56583, 110457, 118639, 169749, 182323, 355917, 546969, 1067751, 1640907, 3203253, 4922721, 25720117, 77160351, 231481053, 694443159, 745883393, 2237650179, 6712950537, 20138851611]

約数ペア:

[(1, 20138851611), (3, 6712950537), (9, 2237650179), (27, 745883393), (29, 694443159), (87, 231481053), (261, 77160351), (783, 25720117), (4091, 4922721), (6287, 3203253), (12273, 1640907), (18861, 1067751), (36819, 546969), (56583, 355917), (110457, 182323), (118639, 169749)]