20189700076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{290399}}^1$

素因数の和:290614

約数の個数: 48

約数和(自身を含む): 43713331200

約数和(自身を除く): 23523631124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 191, 364, 382, 764, 1337, 2483, 2674, 4966, 5348, 9932, 17381, 34762, 69524, 290399, 580798, 1161596, 2032793, 3775187, 4065586, 7550374, 8131172, 15100748, 26426309, 52852618, 55466209, 105705236, 110932418, 221864836, 388263463, 721060717, 776526926, 1442121434, 1553053852, 2884242868, 5047425019, 10094850038, 20189700076]

約数ペア:

[(1, 20189700076), (2, 10094850038), (4, 5047425019), (7, 2884242868), (13, 1553053852), (14, 1442121434), (26, 776526926), (28, 721060717), (52, 388263463), (91, 221864836), (182, 110932418), (191, 105705236), (364, 55466209), (382, 52852618), (764, 26426309), (1337, 15100748), (2483, 8131172), (2674, 7550374), (4966, 4065586), (5348, 3775187), (9932, 2032793), (17381, 1161596), (34762, 580798), (69524, 290399)]