20174555947

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{144241}}^1$

素因数の和:144343

約数の個数: 32

約数和(自身を含む): 26171268480

約数和(自身を除く): 5996712533

約数列:

[1, 7, 13, 29, 53, 91, 203, 371, 377, 689, 1537, 2639, 4823, 10759, 19981, 139867, 144241, 1009687, 1875133, 4182989, 7644773, 13125931, 29280923, 53513411, 54378857, 99382049, 221698417, 380651999, 695674343, 1551888919, 2882079421, 20174555947]

約数ペア:

[(1, 20174555947), (7, 2882079421), (13, 1551888919), (29, 695674343), (53, 380651999), (91, 221698417), (203, 99382049), (371, 54378857), (377, 53513411), (689, 29280923), (1537, 13125931), (2639, 7644773), (4823, 4182989), (10759, 1875133), (19981, 1009687), (139867, 144241)]