20894304

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9463}}^1$

素因数の和:9499

約数の個数: 48

約数和(自身を含む): 57238272

約数和(自身を除く): 36343968

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, 9463, 18926, 28389, 37852, 56778, 75704, 113556, 151408, 217649, 227112, 302816, 435298, 454224, 652947, 870596, 908448, 1305894, 1741192, 2611788, 3482384, 5223576, 6964768, 10447152, 20894304]

約数ペア:

[(1, 20894304), (2, 10447152), (3, 6964768), (4, 5223576), (6, 3482384), (8, 2611788), (12, 1741192), (16, 1305894), (23, 908448), (24, 870596), (32, 652947), (46, 454224), (48, 435298), (69, 302816), (92, 227112), (96, 217649), (138, 151408), (184, 113556), (276, 75704), (368, 56778), (552, 37852), (736, 28389), (1104, 18926), (2208, 9463)]