20639234268

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{239179}}^1$

素因数の和:239256

約数の個数: 96

約数和(自身を含む): 57862425600

約数和(自身を除く): 37223191332

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 47, 51, 54, 68, 94, 102, 108, 141, 153, 188, 204, 282, 306, 423, 459, 564, 612, 799, 846, 918, 1269, 1598, 1692, 1836, 2397, 2538, 3196, 4794, 5076, 7191, 9588, 14382, 21573, 28764, 43146, 86292, 239179, 478358, 717537, 956716, 1435074, 2152611, 2870148, 4066043, 4305222, 6457833, 8132086, 8610444, 11241413, 12198129, 12915666, 16264172, 22482826, 24396258, 25831332, 33724239, 36594387, 44965652, 48792516, 67448478, 73188774, 101172717, 109783161, 134896956, 146377548, 191104021, 202345434, 219566322, 303518151, 382208042, 404690868, 439132644, 573312063, 607036302, 764416084, 1146624126, 1214072604, 1719936189, 2293248252, 3439872378, 5159808567, 6879744756, 10319617134, 20639234268]

約数ペア:

[(1, 20639234268), (2, 10319617134), (3, 6879744756), (4, 5159808567), (6, 3439872378), (9, 2293248252), (12, 1719936189), (17, 1214072604), (18, 1146624126), (27, 764416084), (34, 607036302), (36, 573312063), (47, 439132644), (51, 404690868), (54, 382208042), (68, 303518151), (94, 219566322), (102, 202345434), (108, 191104021), (141, 146377548), (153, 134896956), (188, 109783161), (204, 101172717), (282, 73188774), (306, 67448478), (423, 48792516), (459, 44965652), (564, 36594387), (612, 33724239), (799, 25831332), (846, 24396258), (918, 22482826), (1269, 16264172), (1598, 12915666), (1692, 12198129), (1836, 11241413), (2397, 8610444), (2538, 8132086), (3196, 6457833), (4794, 4305222), (5076, 4066043), (7191, 2870148), (9588, 2152611), (14382, 1435074), (21573, 956716), (28764, 717537), (43146, 478358), (86292, 239179)]