20100781638

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{5908519}}^1$

素因数の和:5908543

約数の個数: 48

約数和(自身を含む): 51616830720

約数和(自身を除く): 31516049082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 5908519, 11817038, 17725557, 35451114, 41359633, 53176671, 82719266, 106353342, 124078899, 159530013, 248157798, 319060026, 372236697, 478590039, 744473394, 957180078, 1116710091, 1435770117, 2233420182, 2871540234, 3350130273, 6700260546, 10050390819, 20100781638]

約数ペア:

[(1, 20100781638), (2, 10050390819), (3, 6700260546), (6, 3350130273), (7, 2871540234), (9, 2233420182), (14, 1435770117), (18, 1116710091), (21, 957180078), (27, 744473394), (42, 478590039), (54, 372236697), (63, 319060026), (81, 248157798), (126, 159530013), (162, 124078899), (189, 106353342), (243, 82719266), (378, 53176671), (486, 41359633), (567, 35451114), (1134, 17725557), (1701, 11817038), (3402, 5908519)]