20605806138

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1\times {\mathrm{77243}}^1$

素因数の和:77678

約数の個数: 32

約数和(自身を含む): 41611651776

約数和(自身を除く): 21005845638

約数列:

[1, 2, 3, 6, 173, 257, 346, 514, 519, 771, 1038, 1542, 44461, 77243, 88922, 133383, 154486, 231729, 266766, 463458, 13363039, 19851451, 26726078, 39702902, 40089117, 59554353, 80178234, 119108706, 3434301023, 6868602046, 10302903069, 20605806138]

約数ペア:

[(1, 20605806138), (2, 10302903069), (3, 6868602046), (6, 3434301023), (173, 119108706), (257, 80178234), (346, 59554353), (514, 40089117), (519, 39702902), (771, 26726078), (1038, 19851451), (1542, 13363039), (44461, 463458), (77243, 266766), (88922, 231729), (133383, 154486)]