2021657612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{22643}}^1$

素因数の和:22778

約数の個数: 48

約数和(自身を含む): 4074289632

約数和(自身を除く): 2052632020

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 101, 202, 221, 404, 442, 884, 1313, 1717, 2626, 3434, 5252, 6868, 22321, 22643, 44642, 45286, 89284, 90572, 294359, 384931, 588718, 769862, 1177436, 1539724, 2286943, 4573886, 5004103, 9147772, 10008206, 20016412, 29730259, 38878031, 59460518, 77756062, 118921036, 155512124, 505414403, 1010828806, 2021657612]

約数ペア:

[(1, 2021657612), (2, 1010828806), (4, 505414403), (13, 155512124), (17, 118921036), (26, 77756062), (34, 59460518), (52, 38878031), (68, 29730259), (101, 20016412), (202, 10008206), (221, 9147772), (404, 5004103), (442, 4573886), (884, 2286943), (1313, 1539724), (1717, 1177436), (2626, 769862), (3434, 588718), (5252, 384931), (6868, 294359), (22321, 90572), (22643, 89284), (44642, 45286)]