20218162558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{99643}}^1$

素因数の和:100080

約数の個数: 32

約数和(自身を含む): 34609151232

約数和(自身を除く): 14390988674

約数列:

[1, 2, 11, 22, 23, 46, 253, 401, 506, 802, 4411, 8822, 9223, 18446, 99643, 101453, 199286, 202906, 1096073, 2192146, 2291789, 4583578, 25209679, 39956843, 50419358, 79913686, 439525273, 879050546, 919007389, 1838014778, 10109081279, 20218162558]

約数ペア:

[(1, 20218162558), (2, 10109081279), (11, 1838014778), (22, 919007389), (23, 879050546), (46, 439525273), (253, 79913686), (401, 50419358), (506, 39956843), (802, 25209679), (4411, 4583578), (8822, 2291789), (9223, 2192146), (18446, 1096073), (99643, 202906), (101453, 199286)]