20165378804906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1\times {\mathrm{1019}}^1\times {\mathrm{5801}}^1$

素因数の和:7787

約数の個数: 64

約数和(自身を含む): 32213075328000

約数和(自身を除く): 12047696523094

約数列:

[1, 2, 19, 38, 107, 214, 839, 1019, 1678, 2033, 2038, 4066, 5801, 11602, 15941, 19361, 31882, 38722, 89773, 109033, 110219, 179546, 218066, 220438, 620707, 854941, 1241414, 1705687, 1709882, 2071627, 3411374, 4143254, 4867039, 5911219, 9734078, 11793433, 11822438, 16243879, 23586866, 32487758, 91478687, 92473741, 112313161, 182957374, 184947482, 224626322, 520773173, 632500433, 1041546346, 1265000866, 1738095053, 3476190106, 4959512741, 9894690287, 9919025482, 12017508227, 19789380574, 24035016454, 94230742079, 188461484158, 530667863287, 1061335726574, 10082689402453, 20165378804906]

約数ペア:

[(1, 20165378804906), (2, 10082689402453), (19, 1061335726574), (38, 530667863287), (107, 188461484158), (214, 94230742079), (839, 24035016454), (1019, 19789380574), (1678, 12017508227), (2033, 9919025482), (2038, 9894690287), (4066, 4959512741), (5801, 3476190106), (11602, 1738095053), (15941, 1265000866), (19361, 1041546346), (31882, 632500433), (38722, 520773173), (89773, 224626322), (109033, 184947482), (110219, 182957374), (179546, 112313161), (218066, 92473741), (220438, 91478687), (620707, 32487758), (854941, 23586866), (1241414, 16243879), (1705687, 11822438), (1709882, 11793433), (2071627, 9734078), (3411374, 5911219), (4143254, 4867039)]