20308532013

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{70957}}^1$

素因数の和:71047

約数の個数: 72

約数和(自身を含む): 37857512160

約数和(自身を除く): 17548980147

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 59, 63, 77, 99, 147, 177, 231, 413, 441, 531, 539, 649, 693, 1239, 1617, 1947, 2891, 3717, 4543, 4851, 5841, 8673, 13629, 26019, 31801, 40887, 70957, 95403, 212871, 286209, 496699, 638613, 780527, 1490097, 2341581, 3476893, 4186463, 4470291, 5463689, 7024743, 10430679, 12559389, 16391067, 29305241, 31292037, 37678167, 38245823, 46051093, 49173201, 87915723, 114737469, 138153279, 205136687, 263747169, 322357651, 344212407, 414459837, 615410061, 967072953, 1846230183, 2256503557, 2901218859, 6769510671, 20308532013]

約数ペア:

[(1, 20308532013), (3, 6769510671), (7, 2901218859), (9, 2256503557), (11, 1846230183), (21, 967072953), (33, 615410061), (49, 414459837), (59, 344212407), (63, 322357651), (77, 263747169), (99, 205136687), (147, 138153279), (177, 114737469), (231, 87915723), (413, 49173201), (441, 46051093), (531, 38245823), (539, 37678167), (649, 31292037), (693, 29305241), (1239, 16391067), (1617, 12559389), (1947, 10430679), (2891, 7024743), (3717, 5463689), (4543, 4470291), (4851, 4186463), (5841, 3476893), (8673, 2341581), (13629, 1490097), (26019, 780527), (31801, 638613), (40887, 496699), (70957, 286209), (95403, 212871)]