20126691070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3652757}}^1$

素因数の和:3652812

約数の個数: 32

約数和(自身を含む): 39449786400

約数和(自身を除く): 19323095330

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 3652757, 7305514, 18263785, 36527570, 69402383, 105929953, 138804766, 211859906, 347011915, 529649765, 694023830, 1059299530, 2012669107, 4025338214, 10063345535, 20126691070]

約数ペア:

[(1, 20126691070), (2, 10063345535), (5, 4025338214), (10, 2012669107), (19, 1059299530), (29, 694023830), (38, 529649765), (58, 347011915), (95, 211859906), (145, 138804766), (190, 105929953), (290, 69402383), (551, 36527570), (1102, 18263785), (2755, 7305514), (5510, 3652757)]