20357400336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4660577}}^1$

素因数の和:4660608

約数の個数: 80

約数和(自身を含む): 64726107264

約数和(自身を除く): 44368706928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4660577, 9321154, 13981731, 18642308, 27963462, 32624039, 37284616, 55926924, 60587501, 65248078, 74569232, 97872117, 111853848, 121175002, 130496156, 181762503, 195744234, 223707696, 242350004, 260992312, 363525006, 391488468, 424112507, 484700008, 521984624, 727050012, 782976936, 848225014, 969400016, 1272337521, 1454100024, 1565953872, 1696450028, 2544675042, 2908200048, 3392900056, 5089350084, 6785800112, 10178700168, 20357400336]

約数ペア:

[(1, 20357400336), (2, 10178700168), (3, 6785800112), (4, 5089350084), (6, 3392900056), (7, 2908200048), (8, 2544675042), (12, 1696450028), (13, 1565953872), (14, 1454100024), (16, 1272337521), (21, 969400016), (24, 848225014), (26, 782976936), (28, 727050012), (39, 521984624), (42, 484700008), (48, 424112507), (52, 391488468), (56, 363525006), (78, 260992312), (84, 242350004), (91, 223707696), (104, 195744234), (112, 181762503), (156, 130496156), (168, 121175002), (182, 111853848), (208, 97872117), (273, 74569232), (312, 65248078), (336, 60587501), (364, 55926924), (546, 37284616), (624, 32624039), (728, 27963462), (1092, 18642308), (1456, 13981731), (2184, 9321154), (4368, 4660577)]