20133108

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 53010048

約数和(自身を除く): 32876940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 73, 94, 141, 146, 163, 188, 219, 282, 292, 326, 423, 438, 489, 564, 652, 657, 846, 876, 978, 1314, 1467, 1692, 1956, 2628, 2934, 3431, 5868, 6862, 7661, 10293, 11899, 13724, 15322, 20586, 22983, 23798, 30644, 30879, 35697, 41172, 45966, 47596, 61758, 68949, 71394, 91932, 107091, 123516, 137898, 142788, 214182, 275796, 428364, 559253, 1118506, 1677759, 2237012, 3355518, 5033277, 6711036, 10066554, 20133108]

約数ペア:

[(1, 20133108), (2, 10066554), (3, 6711036), (4, 5033277), (6, 3355518), (9, 2237012), (12, 1677759), (18, 1118506), (36, 559253), (47, 428364), (73, 275796), (94, 214182), (141, 142788), (146, 137898), (163, 123516), (188, 107091), (219, 91932), (282, 71394), (292, 68949), (326, 61758), (423, 47596), (438, 45966), (489, 41172), (564, 35697), (652, 30879), (657, 30644), (846, 23798), (876, 22983), (978, 20586), (1314, 15322), (1467, 13724), (1692, 11899), (1956, 10293), (2628, 7661), (2934, 6862), (3431, 5868)]