20145903673

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{74891}}^1$

素因数の和:75444

約数の個数: 16

約数和(自身を含む): 23351924736

約数和(自身を除く): 3206021063

約数列:

[1, 7, 83, 463, 581, 3241, 38429, 74891, 269003, 524237, 6215953, 34674533, 43511671, 242721731, 2877986239, 20145903673]

約数ペア:

[(1, 20145903673), (7, 2877986239), (83, 242721731), (463, 43511671), (581, 34674533), (3241, 6215953), (38429, 524237), (74891, 269003)]