20170708188

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{219409}}^1$

素因数の和:219626

約数の個数: 48

約数和(自身を含む): 48361474560

約数和(自身を除く): 28190766372

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 163, 188, 282, 326, 489, 564, 652, 978, 1956, 7661, 15322, 22983, 30644, 45966, 91932, 219409, 438818, 658227, 877636, 1316454, 2632908, 10312223, 20624446, 30936669, 35763667, 41248892, 61873338, 71527334, 107291001, 123746676, 143054668, 214582002, 429164004, 1680892349, 3361784698, 5042677047, 6723569396, 10085354094, 20170708188]

約数ペア:

[(1, 20170708188), (2, 10085354094), (3, 6723569396), (4, 5042677047), (6, 3361784698), (12, 1680892349), (47, 429164004), (94, 214582002), (141, 143054668), (163, 123746676), (188, 107291001), (282, 71527334), (326, 61873338), (489, 41248892), (564, 35763667), (652, 30936669), (978, 20624446), (1956, 10312223), (7661, 2632908), (15322, 1316454), (22983, 877636), (30644, 658227), (45966, 438818), (91932, 219409)]