20199189816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21580331}}^1$

素因数の和:21580356

約数の個数: 48

約数和(自身を含む): 58914306360

約数和(自身を除く): 38715116544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21580331, 43160662, 64740993, 86321324, 129481986, 172642648, 194222979, 258963972, 280544303, 388445958, 517927944, 561088606, 776891916, 841632909, 1122177212, 1553783832, 1683265818, 2244354424, 2524898727, 3366531636, 5049797454, 6733063272, 10099594908, 20199189816]

約数ペア:

[(1, 20199189816), (2, 10099594908), (3, 6733063272), (4, 5049797454), (6, 3366531636), (8, 2524898727), (9, 2244354424), (12, 1683265818), (13, 1553783832), (18, 1122177212), (24, 841632909), (26, 776891916), (36, 561088606), (39, 517927944), (52, 388445958), (72, 280544303), (78, 258963972), (104, 194222979), (117, 172642648), (156, 129481986), (234, 86321324), (312, 64740993), (468, 43160662), (936, 21580331)]