20565534507

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{95273}}^1$

素因数の和:95843

約数の個数: 32

約数和(自身を含む): 33048645120

約数和(自身を除く): 12483110613

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 541, 1623, 3787, 10279, 11361, 30837, 71953, 95273, 215859, 285819, 666911, 1810187, 2000733, 5430561, 12671309, 38013927, 51542693, 154628079, 360798851, 979311167, 1082396553, 2937933501, 6855178169, 20565534507]

約数ペア:

[(1, 20565534507), (3, 6855178169), (7, 2937933501), (19, 1082396553), (21, 979311167), (57, 360798851), (133, 154628079), (399, 51542693), (541, 38013927), (1623, 12671309), (3787, 5430561), (10279, 2000733), (11361, 1810187), (30837, 666911), (71953, 285819), (95273, 215859)]