20184063484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{88843}}^1$

素因数の和:89134

約数の個数: 48

約数和(自身を含む): 40433970528

約数和(自身を除く): 20249907044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 257, 442, 514, 884, 1028, 3341, 4369, 6682, 8738, 13364, 17476, 56797, 88843, 113594, 177686, 227188, 355372, 1154959, 1510331, 2309918, 3020662, 4619836, 6041324, 19634303, 22832651, 39268606, 45665302, 78537212, 91330604, 296824463, 388155067, 593648926, 776310134, 1187297852, 1552620268, 5046015871, 10092031742, 20184063484]

約数ペア:

[(1, 20184063484), (2, 10092031742), (4, 5046015871), (13, 1552620268), (17, 1187297852), (26, 776310134), (34, 593648926), (52, 388155067), (68, 296824463), (221, 91330604), (257, 78537212), (442, 45665302), (514, 39268606), (884, 22832651), (1028, 19634303), (3341, 6041324), (4369, 4619836), (6682, 3020662), (8738, 2309918), (13364, 1510331), (17476, 1154959), (56797, 355372), (88843, 227188), (113594, 177686)]