20265804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3331}}^1$

素因数の和:3367

約数の個数: 54

約数和(自身を含む): 55487796

約数和(自身を除く): 35221992

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3331, 6084, 6662, 9993, 13324, 19986, 29979, 39972, 43303, 59958, 86606, 119916, 129909, 173212, 259818, 389727, 519636, 562939, 779454, 1125878, 1558908, 1688817, 2251756, 3377634, 5066451, 6755268, 10132902, 20265804]

約数ペア:

[(1, 20265804), (2, 10132902), (3, 6755268), (4, 5066451), (6, 3377634), (9, 2251756), (12, 1688817), (13, 1558908), (18, 1125878), (26, 779454), (36, 562939), (39, 519636), (52, 389727), (78, 259818), (117, 173212), (156, 129909), (169, 119916), (234, 86606), (338, 59958), (468, 43303), (507, 39972), (676, 29979), (1014, 19986), (1521, 13324), (2028, 9993), (3042, 6662), (3331, 6084)]