20512338786

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{1103}}^1$

素因数の和:1488

約数の個数: 96

約数和(自身を含む): 46178076672

約数和(自身を除く): 25665737886

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 113, 123, 223, 226, 246, 339, 369, 446, 669, 678, 738, 1017, 1103, 1338, 2007, 2034, 2206, 3309, 4014, 4633, 6618, 9143, 9266, 9927, 13899, 18286, 19854, 25199, 27429, 27798, 41697, 45223, 50398, 54858, 75597, 82287, 83394, 90446, 124639, 135669, 151194, 164574, 226791, 245969, 249278, 271338, 373917, 407007, 453582, 491938, 737907, 747834, 814014, 1033159, 1121751, 1475814, 2066318, 2213721, 2243502, 3099477, 4427442, 5110199, 6198954, 9298431, 10084729, 10220398, 15330597, 18596862, 20169458, 27794497, 30254187, 30661194, 45991791, 55588994, 60508374, 83383491, 90762561, 91983582, 166766982, 181525122, 250150473, 500300946, 1139574377, 2279148754, 3418723131, 6837446262, 10256169393, 20512338786]

約数ペア:

[(1, 20512338786), (2, 10256169393), (3, 6837446262), (6, 3418723131), (9, 2279148754), (18, 1139574377), (41, 500300946), (82, 250150473), (113, 181525122), (123, 166766982), (223, 91983582), (226, 90762561), (246, 83383491), (339, 60508374), (369, 55588994), (446, 45991791), (669, 30661194), (678, 30254187), (738, 27794497), (1017, 20169458), (1103, 18596862), (1338, 15330597), (2007, 10220398), (2034, 10084729), (2206, 9298431), (3309, 6198954), (4014, 5110199), (4633, 4427442), (6618, 3099477), (9143, 2243502), (9266, 2213721), (9927, 2066318), (13899, 1475814), (18286, 1121751), (19854, 1033159), (25199, 814014), (27429, 747834), (27798, 737907), (41697, 491938), (45223, 453582), (50398, 407007), (54858, 373917), (75597, 271338), (82287, 249278), (83394, 245969), (90446, 226791), (124639, 164574), (135669, 151194)]