20003516156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{393739}}^1$

素因数の和:394733

約数の個数: 24

約数和(自身を含む): 37737616560

約数和(自身を除く): 17734100404

約数列:

[1, 2, 4, 13, 26, 52, 977, 1954, 3908, 12701, 25402, 50804, 393739, 787478, 1574956, 5118607, 10237214, 20474428, 384683003, 769366006, 1538732012, 5000879039, 10001758078, 20003516156]

約数ペア:

[(1, 20003516156), (2, 10001758078), (4, 5000879039), (13, 1538732012), (26, 769366006), (52, 384683003), (977, 20474428), (1954, 10237214), (3908, 5118607), (12701, 1574956), (25402, 787478), (50804, 393739)]