20229930868

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1553}}^1\times {\mathrm{1621}}^1$

素因数の和:3233

約数の個数: 72

約数和(自身を含む): 42240013704

約数和(自身を除く): 22010082836

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 1553, 1621, 2009, 3106, 3242, 4018, 6212, 6484, 8036, 10871, 11347, 21742, 22694, 43484, 45388, 63673, 66461, 76097, 79429, 127346, 132922, 152194, 158858, 254692, 265844, 304388, 317716, 445711, 465227, 891422, 930454, 1782844, 1860908, 2517413, 3119977, 3256589, 5034826, 6239954, 6513178, 10069652, 12479908, 13026356, 17621891, 35243782, 70487564, 103213933, 123353237, 206427866, 246706474, 412855732, 493412948, 722497531, 1444995062, 2889990124, 5057482717, 10114965434, 20229930868]

約数ペア:

[(1, 20229930868), (2, 10114965434), (4, 5057482717), (7, 2889990124), (14, 1444995062), (28, 722497531), (41, 493412948), (49, 412855732), (82, 246706474), (98, 206427866), (164, 123353237), (196, 103213933), (287, 70487564), (574, 35243782), (1148, 17621891), (1553, 13026356), (1621, 12479908), (2009, 10069652), (3106, 6513178), (3242, 6239954), (4018, 5034826), (6212, 3256589), (6484, 3119977), (8036, 2517413), (10871, 1860908), (11347, 1782844), (21742, 930454), (22694, 891422), (43484, 465227), (45388, 445711), (63673, 317716), (66461, 304388), (76097, 265844), (79429, 254692), (127346, 158858), (132922, 152194)]