20462046

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 47056896

約数和(自身を除く): 26594850

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 73, 93, 137, 146, 186, 219, 274, 341, 411, 438, 682, 803, 822, 1023, 1507, 1606, 2046, 2263, 2409, 3014, 4247, 4521, 4526, 4818, 6789, 8494, 9042, 10001, 12741, 13578, 20002, 24893, 25482, 30003, 46717, 49786, 60006, 74679, 93434, 110011, 140151, 149358, 220022, 280302, 310031, 330033, 620062, 660066, 930093, 1860186, 3410341, 6820682, 10231023, 20462046]

約数ペア:

[(1, 20462046), (2, 10231023), (3, 6820682), (6, 3410341), (11, 1860186), (22, 930093), (31, 660066), (33, 620062), (62, 330033), (66, 310031), (73, 280302), (93, 220022), (137, 149358), (146, 140151), (186, 110011), (219, 93434), (274, 74679), (341, 60006), (411, 49786), (438, 46717), (682, 30003), (803, 25482), (822, 24893), (1023, 20002), (1507, 13578), (1606, 12741), (2046, 10001), (2263, 9042), (2409, 8494), (3014, 6789), (4247, 4818), (4521, 4526)]