20153353352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1179

約数の個数: 128

約数和(自身を含む): 44205004800

約数和(自身を除く): 24051651448

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 101, 131, 152, 202, 209, 262, 404, 418, 524, 808, 836, 911, 1048, 1111, 1441, 1672, 1822, 1919, 2222, 2489, 2882, 3644, 3838, 4444, 4978, 5764, 7288, 7676, 8888, 9956, 10021, 11528, 13231, 15352, 17309, 19912, 20042, 21109, 26462, 27379, 34618, 40084, 42218, 52924, 54758, 69236, 80168, 84436, 92011, 105848, 109516, 119341, 138472, 145541, 168872, 184022, 190399, 219032, 238682, 251389, 291082, 368044, 380798, 477364, 502778, 582164, 736088, 761596, 954728, 1005556, 1012121, 1164328, 1312751, 1523192, 1748209, 2011112, 2024242, 2267479, 2625502, 2765279, 3496418, 4048484, 4534958, 5251004, 5530558, 6992836, 8096968, 9069916, 10502008, 11061116, 12053441, 13985672, 18139832, 19230299, 22122232, 24106882, 24942269, 38460598, 48213764, 49884538, 76921196, 96427528, 99769076, 132587851, 153842392, 199538152, 229015379, 265175702, 458030758, 530351404, 916061516, 1060702808, 1832123032, 2519169169, 5038338338, 10076676676, 20153353352]

約数ペア:

[(1, 20153353352), (2, 10076676676), (4, 5038338338), (8, 2519169169), (11, 1832123032), (19, 1060702808), (22, 916061516), (38, 530351404), (44, 458030758), (76, 265175702), (88, 229015379), (101, 199538152), (131, 153842392), (152, 132587851), (202, 99769076), (209, 96427528), (262, 76921196), (404, 49884538), (418, 48213764), (524, 38460598), (808, 24942269), (836, 24106882), (911, 22122232), (1048, 19230299), (1111, 18139832), (1441, 13985672), (1672, 12053441), (1822, 11061116), (1919, 10502008), (2222, 9069916), (2489, 8096968), (2882, 6992836), (3644, 5530558), (3838, 5251004), (4444, 4534958), (4978, 4048484), (5764, 3496418), (7288, 2765279), (7676, 2625502), (8888, 2267479), (9956, 2024242), (10021, 2011112), (11528, 1748209), (13231, 1523192), (15352, 1312751), (17309, 1164328), (19912, 1012121), (20042, 1005556), (21109, 954728), (26462, 761596), (27379, 736088), (34618, 582164), (40084, 502778), (42218, 477364), (52924, 380798), (54758, 368044), (69236, 291082), (80168, 251389), (84436, 238682), (92011, 219032), (105848, 190399), (109516, 184022), (119341, 168872), (138472, 145541)]