20243672085

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{1621}}^1$

素因数の和:2963

約数の個数: 96

約数和(自身を含む): 40632423552

約数和(自身を除く): 20388751467

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1307, 1365, 1621, 1911, 3185, 3921, 4863, 6535, 8105, 9149, 9555, 11347, 16991, 19605, 21073, 24315, 27447, 34041, 45745, 50973, 56735, 63219, 64043, 79429, 84955, 105365, 118937, 137235, 147511, 170205, 192129, 238287, 254865, 316095, 320215, 356811, 397145, 442533, 594685, 737555, 832559, 960645, 1032577, 1191435, 1784055, 2118647, 2212665, 2497677, 3097731, 4162795, 5162885, 6355941, 10593235, 12488385, 14830529, 15488655, 27542411, 31779705, 44491587, 74152645, 82627233, 103813703, 137712055, 192796877, 222457935, 311441109, 413136165, 519068515, 578390631, 963984385, 1349578139, 1557205545, 2891953155, 4048734417, 6747890695, 20243672085]

約数ペア:

[(1, 20243672085), (3, 6747890695), (5, 4048734417), (7, 2891953155), (13, 1557205545), (15, 1349578139), (21, 963984385), (35, 578390631), (39, 519068515), (49, 413136165), (65, 311441109), (91, 222457935), (105, 192796877), (147, 137712055), (195, 103813703), (245, 82627233), (273, 74152645), (455, 44491587), (637, 31779705), (735, 27542411), (1307, 15488655), (1365, 14830529), (1621, 12488385), (1911, 10593235), (3185, 6355941), (3921, 5162885), (4863, 4162795), (6535, 3097731), (8105, 2497677), (9149, 2212665), (9555, 2118647), (11347, 1784055), (16991, 1191435), (19605, 1032577), (21073, 960645), (24315, 832559), (27447, 737555), (34041, 594685), (45745, 442533), (50973, 397145), (56735, 356811), (63219, 320215), (64043, 316095), (79429, 254865), (84955, 238287), (105365, 192129), (118937, 170205), (137235, 147511)]