20783832462

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1303}}^1\times {\mathrm{30557}}^1$

素因数の和:31897

約数の個数: 48

約数和(自身を含む): 46621729440

約数和(自身を除く): 25837896978

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 1303, 2606, 3909, 7818, 11727, 23454, 30557, 37787, 61114, 75574, 91671, 113361, 183342, 226722, 275013, 340083, 550026, 680166, 886153, 1772306, 2658459, 5316918, 7975377, 15950754, 39815771, 79631542, 119447313, 238894626, 358341939, 716683878, 1154657359, 2309314718, 3463972077, 6927944154, 10391916231, 20783832462]

約数ペア:

[(1, 20783832462), (2, 10391916231), (3, 6927944154), (6, 3463972077), (9, 2309314718), (18, 1154657359), (29, 716683878), (58, 358341939), (87, 238894626), (174, 119447313), (261, 79631542), (522, 39815771), (1303, 15950754), (2606, 7975377), (3909, 5316918), (7818, 2658459), (11727, 1772306), (23454, 886153), (30557, 680166), (37787, 550026), (61114, 340083), (75574, 275013), (91671, 226722), (113361, 183342)]