20163437232

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{445463}}^1$

素因数の和:445538

約数の個数: 80

約数和(自身を含む): 55679436288

約数和(自身を除く): 35515999056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 41, 46, 48, 69, 82, 92, 123, 138, 164, 184, 246, 276, 328, 368, 492, 552, 656, 943, 984, 1104, 1886, 1968, 2829, 3772, 5658, 7544, 11316, 15088, 22632, 45264, 445463, 890926, 1336389, 1781852, 2672778, 3563704, 5345556, 7127408, 10245649, 10691112, 18263983, 20491298, 21382224, 30736947, 36527966, 40982596, 54791949, 61473894, 73055932, 81965192, 109583898, 122947788, 146111864, 163930384, 219167796, 245895576, 292223728, 420071609, 438335592, 491791152, 840143218, 876671184, 1260214827, 1680286436, 2520429654, 3360572872, 5040859308, 6721145744, 10081718616, 20163437232]

約数ペア:

[(1, 20163437232), (2, 10081718616), (3, 6721145744), (4, 5040859308), (6, 3360572872), (8, 2520429654), (12, 1680286436), (16, 1260214827), (23, 876671184), (24, 840143218), (41, 491791152), (46, 438335592), (48, 420071609), (69, 292223728), (82, 245895576), (92, 219167796), (123, 163930384), (138, 146111864), (164, 122947788), (184, 109583898), (246, 81965192), (276, 73055932), (328, 61473894), (368, 54791949), (492, 40982596), (552, 36527966), (656, 30736947), (943, 21382224), (984, 20491298), (1104, 18263983), (1886, 10691112), (1968, 10245649), (2829, 7127408), (3772, 5345556), (5658, 3563704), (7544, 2672778), (11316, 1781852), (15088, 1336389), (22632, 890926), (45264, 445463)]