20320224

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9203}}^1$

素因数の和:9239

約数の個数: 48

約数和(自身を含む): 55665792

約数和(自身を除く): 35345568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9203, 18406, 27609, 36812, 55218, 73624, 110436, 147248, 211669, 220872, 294496, 423338, 441744, 635007, 846676, 883488, 1270014, 1693352, 2540028, 3386704, 5080056, 6773408, 10160112, 20320224]

約数ペア:

[(1, 20320224), (2, 10160112), (3, 6773408), (4, 5080056), (6, 3386704), (8, 2540028), (12, 1693352), (16, 1270014), (23, 883488), (24, 846676), (32, 635007), (46, 441744), (48, 423338), (69, 294496), (92, 220872), (96, 211669), (138, 147248), (184, 110436), (276, 73624), (368, 55218), (552, 36812), (736, 27609), (1104, 18406), (2208, 9203)]