20302032

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 55978560

約数和(自身を除く): 35676528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 113, 114, 152, 197, 226, 228, 304, 339, 394, 452, 456, 591, 678, 788, 904, 912, 1182, 1356, 1576, 1808, 2147, 2364, 2712, 3152, 3743, 4294, 4728, 5424, 6441, 7486, 8588, 9456, 11229, 12882, 14972, 17176, 22261, 22458, 25764, 29944, 34352, 44522, 44916, 51528, 59888, 66783, 89044, 89832, 103056, 133566, 178088, 179664, 267132, 356176, 422959, 534264, 845918, 1068528, 1268877, 1691836, 2537754, 3383672, 5075508, 6767344, 10151016, 20302032]

約数ペア:

[(1, 20302032), (2, 10151016), (3, 6767344), (4, 5075508), (6, 3383672), (8, 2537754), (12, 1691836), (16, 1268877), (19, 1068528), (24, 845918), (38, 534264), (48, 422959), (57, 356176), (76, 267132), (113, 179664), (114, 178088), (152, 133566), (197, 103056), (226, 89832), (228, 89044), (304, 66783), (339, 59888), (394, 51528), (452, 44916), (456, 44522), (591, 34352), (678, 29944), (788, 25764), (904, 22458), (912, 22261), (1182, 17176), (1356, 14972), (1576, 12882), (1808, 11229), (2147, 9456), (2364, 8588), (2712, 7486), (3152, 6441), (3743, 5424), (4294, 4728)]