20898402

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 50211072

約数和(自身を除く): 29312670

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 2293, 3038, 4557, 4586, 6879, 9114, 13758, 16051, 32102, 48153, 71083, 96306, 112357, 142166, 213249, 224714, 337071, 426498, 497581, 674142, 995162, 1492743, 2985486, 3483067, 6966134, 10449201, 20898402]

約数ペア:

[(1, 20898402), (2, 10449201), (3, 6966134), (6, 3483067), (7, 2985486), (14, 1492743), (21, 995162), (31, 674142), (42, 497581), (49, 426498), (62, 337071), (93, 224714), (98, 213249), (147, 142166), (186, 112357), (217, 96306), (294, 71083), (434, 48153), (651, 32102), (1302, 16051), (1519, 13758), (2293, 9114), (3038, 6879), (4557, 4586)]