20342014545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{1619}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 34488115200

約数和(自身を除く): 14146100655

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 461, 1185, 1383, 1619, 1817, 2305, 4857, 5451, 6915, 8095, 9085, 10603, 24285, 27255, 31809, 36419, 37237, 53015, 109257, 111711, 127901, 159045, 182095, 186185, 383703, 546285, 558555, 639505, 746359, 837637, 1918515, 2239077, 2512911, 2941723, 3731795, 4188185, 8825169, 11195385, 12564555, 14708615, 17166257, 44125845, 51498771, 58962361, 85831285, 176887083, 257493855, 294811805, 884435415, 1356134303, 4068402909, 6780671515, 20342014545]

約数ペア:

[(1, 20342014545), (3, 6780671515), (5, 4068402909), (15, 1356134303), (23, 884435415), (69, 294811805), (79, 257493855), (115, 176887083), (237, 85831285), (345, 58962361), (395, 51498771), (461, 44125845), (1185, 17166257), (1383, 14708615), (1619, 12564555), (1817, 11195385), (2305, 8825169), (4857, 4188185), (5451, 3731795), (6915, 2941723), (8095, 2512911), (9085, 2239077), (10603, 1918515), (24285, 837637), (27255, 746359), (31809, 639505), (36419, 558555), (37237, 546285), (53015, 383703), (109257, 186185), (111711, 182095), (127901, 159045)]