20168743084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{596779}}^1$

素因数の和:596878

約数の個数: 48

約数和(自身を含む): 43311905280

約数和(自身を除く): 23143162196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 2414, 4828, 8449, 16898, 33796, 596779, 1193558, 2387116, 4177453, 8354906, 10145243, 16709812, 20290486, 40580972, 42371309, 71016701, 84742618, 142033402, 169485236, 284066804, 296599163, 593198326, 720312253, 1186396652, 1440624506, 2881249012, 5042185771, 10084371542, 20168743084]

約数ペア:

[(1, 20168743084), (2, 10084371542), (4, 5042185771), (7, 2881249012), (14, 1440624506), (17, 1186396652), (28, 720312253), (34, 593198326), (68, 296599163), (71, 284066804), (119, 169485236), (142, 142033402), (238, 84742618), (284, 71016701), (476, 42371309), (497, 40580972), (994, 20290486), (1207, 16709812), (1988, 10145243), (2414, 8354906), (4828, 4177453), (8449, 2387116), (16898, 1193558), (33796, 596779)]