20845330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6113}}^1$

素因数の和:6162

約数の個数: 32

約数和(自身を含む): 42259968

約数和(自身を除く): 21414638

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 6113, 12226, 30565, 61130, 67243, 134486, 189503, 336215, 379006, 672430, 947515, 1895030, 2084533, 4169066, 10422665, 20845330]

約数ペア:

[(1, 20845330), (2, 10422665), (5, 4169066), (10, 2084533), (11, 1895030), (22, 947515), (31, 672430), (55, 379006), (62, 336215), (110, 189503), (155, 134486), (310, 67243), (341, 61130), (682, 30565), (1705, 12226), (3410, 6113)]