20196072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21577}}^1$

素因数の和:21602

約数の個数: 48

約数和(自身を含む): 58907940

約数和(自身を除く): 38711868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21577, 43154, 64731, 86308, 129462, 172616, 194193, 258924, 280501, 388386, 517848, 561002, 776772, 841503, 1122004, 1553544, 1683006, 2244008, 2524509, 3366012, 5049018, 6732024, 10098036, 20196072]

約数ペア:

[(1, 20196072), (2, 10098036), (3, 6732024), (4, 5049018), (6, 3366012), (8, 2524509), (9, 2244008), (12, 1683006), (13, 1553544), (18, 1122004), (24, 841503), (26, 776772), (36, 561002), (39, 517848), (52, 388386), (72, 280501), (78, 258924), (104, 194193), (117, 172616), (156, 129462), (234, 86308), (312, 64731), (468, 43154), (936, 21577)]