20071373406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{535151}}^1$

素因数の和:535229

約数の個数: 64

約数和(自身を含む): 49319608320

約数和(自身を除く): 29248234914

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 658, 798, 893, 987, 1786, 1974, 2679, 5358, 6251, 12502, 18753, 37506, 535151, 1070302, 1605453, 3210906, 3746057, 7492114, 10167869, 11238171, 20335738, 22476342, 25152097, 30503607, 50304194, 61007214, 71175083, 75456291, 142350166, 150912582, 176064679, 213525249, 352129358, 427050498, 477889843, 528194037, 955779686, 1056388074, 1433669529, 2867339058, 3345228901, 6690457802, 10035686703, 20071373406]

約数ペア:

[(1, 20071373406), (2, 10035686703), (3, 6690457802), (6, 3345228901), (7, 2867339058), (14, 1433669529), (19, 1056388074), (21, 955779686), (38, 528194037), (42, 477889843), (47, 427050498), (57, 352129358), (94, 213525249), (114, 176064679), (133, 150912582), (141, 142350166), (266, 75456291), (282, 71175083), (329, 61007214), (399, 50304194), (658, 30503607), (798, 25152097), (893, 22476342), (987, 20335738), (1786, 11238171), (1974, 10167869), (2679, 7492114), (5358, 3746057), (6251, 3210906), (12502, 1605453), (18753, 1070302), (37506, 535151)]