20331279056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1582447}}^1$

素因数の和:1582539

約数の個数: 40

約数和(自身を含む): 43561628544

約数和(自身を除く): 23230349488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 3212, 6424, 12848, 1582447, 3164894, 6329788, 12659576, 17406917, 25319152, 34813834, 69627668, 115518631, 139255336, 231037262, 278510672, 462074524, 924149048, 1270704941, 1848298096, 2541409882, 5082819764, 10165639528, 20331279056]

約数ペア:

[(1, 20331279056), (2, 10165639528), (4, 5082819764), (8, 2541409882), (11, 1848298096), (16, 1270704941), (22, 924149048), (44, 462074524), (73, 278510672), (88, 231037262), (146, 139255336), (176, 115518631), (292, 69627668), (584, 34813834), (803, 25319152), (1168, 17406917), (1606, 12659576), (3212, 6329788), (6424, 3164894), (12848, 1582447)]