20165082836

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{8521}}^1$

素因数の和:9464

約数の個数: 48

約数和(自身を含む): 38140381440

約数和(自身を除く): 17975298604

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 887, 1334, 1774, 2668, 3548, 8521, 17042, 20401, 25723, 34084, 40802, 51446, 81604, 102892, 195983, 247109, 391966, 494218, 591629, 783932, 988436, 1183258, 2366516, 5683507, 7558127, 11367014, 15116254, 22734028, 30232508, 173836921, 219185683, 347673842, 438371366, 695347684, 876742732, 5041270709, 10082541418, 20165082836]

約数ペア:

[(1, 20165082836), (2, 10082541418), (4, 5041270709), (23, 876742732), (29, 695347684), (46, 438371366), (58, 347673842), (92, 219185683), (116, 173836921), (667, 30232508), (887, 22734028), (1334, 15116254), (1774, 11367014), (2668, 7558127), (3548, 5683507), (8521, 2366516), (17042, 1183258), (20401, 988436), (25723, 783932), (34084, 591629), (40802, 494218), (51446, 391966), (81604, 247109), (102892, 195983)]