20223660458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{997}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 33628608000

約数和(自身を除く): 13404947542

約数列:

[1, 2, 19, 29, 38, 58, 79, 158, 233, 466, 551, 997, 1102, 1501, 1994, 2291, 3002, 4427, 4582, 6757, 8854, 13514, 18407, 18943, 28913, 36814, 37886, 43529, 57826, 78763, 87058, 128383, 157526, 232301, 256766, 349733, 464602, 533803, 549347, 699466, 1067606, 1098694, 1496497, 2284127, 2992994, 4413719, 4568254, 6736729, 8827438, 10142257, 13473458, 18351779, 20284514, 36703558, 43398413, 86796826, 127997851, 255995702, 348683801, 532201591, 697367602, 1064403182, 10111830229, 20223660458]

約数ペア:

[(1, 20223660458), (2, 10111830229), (19, 1064403182), (29, 697367602), (38, 532201591), (58, 348683801), (79, 255995702), (158, 127997851), (233, 86796826), (466, 43398413), (551, 36703558), (997, 20284514), (1102, 18351779), (1501, 13473458), (1994, 10142257), (2291, 8827438), (3002, 6736729), (4427, 4568254), (4582, 4413719), (6757, 2992994), (8854, 2284127), (13514, 1496497), (18407, 1098694), (18943, 1067606), (28913, 699466), (36814, 549347), (37886, 533803), (43529, 464602), (57826, 349733), (78763, 256766), (87058, 232301), (128383, 157526)]