20149848

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{4177}}^1$

素因数の和:4256

約数の個数: 48

約数和(自身を含む): 55400280

約数和(自身を除く): 35250432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4177, 4824, 8354, 12531, 16708, 25062, 33416, 37593, 50124, 75186, 100248, 150372, 279859, 300744, 559718, 839577, 1119436, 1679154, 2238872, 2518731, 3358308, 5037462, 6716616, 10074924, 20149848]

約数ペア:

[(1, 20149848), (2, 10074924), (3, 6716616), (4, 5037462), (6, 3358308), (8, 2518731), (9, 2238872), (12, 1679154), (18, 1119436), (24, 839577), (36, 559718), (67, 300744), (72, 279859), (134, 150372), (201, 100248), (268, 75186), (402, 50124), (536, 37593), (603, 33416), (804, 25062), (1206, 16708), (1608, 12531), (2412, 8354), (4177, 4824)]