20873448

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{4327}}^1$

素因数の和:4406

約数の個数: 48

約数和(自身を含む): 57389280

約数和(自身を除く): 36515832

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, 4327, 4824, 8654, 12981, 17308, 25962, 34616, 38943, 51924, 77886, 103848, 155772, 289909, 311544, 579818, 869727, 1159636, 1739454, 2319272, 2609181, 3478908, 5218362, 6957816, 10436724, 20873448]

約数ペア:

[(1, 20873448), (2, 10436724), (3, 6957816), (4, 5218362), (6, 3478908), (8, 2609181), (9, 2319272), (12, 1739454), (18, 1159636), (24, 869727), (36, 579818), (67, 311544), (72, 289909), (134, 155772), (201, 103848), (268, 77886), (402, 51924), (536, 38943), (603, 34616), (804, 25962), (1206, 17308), (1608, 12981), (2412, 8654), (4327, 4824)]