20173530984

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{46993}}^1$

素因数の和:47610

約数の個数: 64

約数和(自身を含む): 52152061440

約数和(自身を除く): 31978530456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 577, 744, 1154, 1731, 2308, 3462, 4616, 6924, 13848, 17887, 35774, 46993, 53661, 71548, 93986, 107322, 140979, 143096, 187972, 214644, 281958, 375944, 429288, 563916, 1127832, 1456783, 2913566, 4370349, 5827132, 8740698, 11654264, 17481396, 27114961, 34962792, 54229922, 81344883, 108459844, 162689766, 216919688, 325379532, 650759064, 840563791, 1681127582, 2521691373, 3362255164, 5043382746, 6724510328, 10086765492, 20173530984]

約数ペア:

[(1, 20173530984), (2, 10086765492), (3, 6724510328), (4, 5043382746), (6, 3362255164), (8, 2521691373), (12, 1681127582), (24, 840563791), (31, 650759064), (62, 325379532), (93, 216919688), (124, 162689766), (186, 108459844), (248, 81344883), (372, 54229922), (577, 34962792), (744, 27114961), (1154, 17481396), (1731, 11654264), (2308, 8740698), (3462, 5827132), (4616, 4370349), (6924, 2913566), (13848, 1456783), (17887, 1127832), (35774, 563916), (46993, 429288), (53661, 375944), (71548, 281958), (93986, 214644), (107322, 187972), (140979, 143096)]