17920793572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1123}}^1\times {\mathrm{32971}}^1$

素因数の和:34120

約数の個数: 36

約数和(自身を含む): 34503351568

約数和(自身を除く): 16582557996

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1123, 2246, 4492, 12353, 24706, 32971, 49412, 65942, 131884, 135883, 271766, 362681, 543532, 725362, 1450724, 3989491, 7978982, 15957964, 37026433, 74052866, 148105732, 407290763, 814581526, 1629163052, 4480198393, 8960396786, 17920793572]

約数ペア:

[(1, 17920793572), (2, 8960396786), (4, 4480198393), (11, 1629163052), (22, 814581526), (44, 407290763), (121, 148105732), (242, 74052866), (484, 37026433), (1123, 15957964), (2246, 7978982), (4492, 3989491), (12353, 1450724), (24706, 725362), (32971, 543532), (49412, 362681), (65942, 271766), (131884, 135883)]