20752486

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 33981120

約数和(自身を除く): 13228634

約数列:

[1, 2, 23, 37, 46, 74, 89, 137, 178, 274, 851, 1702, 2047, 3151, 3293, 4094, 5069, 6302, 6586, 10138, 12193, 24386, 75739, 116587, 151478, 233174, 280439, 451141, 560878, 902282, 10376243, 20752486]

約数ペア:

[(1, 20752486), (2, 10376243), (23, 902282), (37, 560878), (46, 451141), (74, 280439), (89, 233174), (137, 151478), (178, 116587), (274, 75739), (851, 24386), (1702, 12193), (2047, 10138), (3151, 6586), (3293, 6302), (4094, 5069)]