20178348632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6258793}}^1$

素因数の和:6258843

約数の個数: 32

約数和(自身を含む): 42059095680

約数和(自身を除く): 21880747048

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 6258793, 12517586, 25035172, 50070344, 81364309, 162728618, 194022583, 325457236, 388045166, 650914472, 776090332, 1552180664, 2522293579, 5044587158, 10089174316, 20178348632]

約数ペア:

[(1, 20178348632), (2, 10089174316), (4, 5044587158), (8, 2522293579), (13, 1552180664), (26, 776090332), (31, 650914472), (52, 388045166), (62, 325457236), (104, 194022583), (124, 162728618), (248, 81364309), (403, 50070344), (806, 25035172), (1612, 12517586), (3224, 6258793)]