20199327174

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{907}}^1\times {\mathrm{7321}}^1$

素因数の和:8262

約数の個数: 72

約数和(自身を含む): 47449459512

約数和(自身を除く): 27250132338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 907, 1014, 1521, 1814, 2721, 3042, 5442, 7321, 8163, 11791, 14642, 16326, 21963, 23582, 35373, 43926, 65889, 70746, 95173, 106119, 131778, 153283, 190346, 212238, 285519, 306566, 459849, 571038, 856557, 919698, 1237249, 1379547, 1713114, 2474498, 2759094, 3711747, 6640147, 7423494, 11135241, 13280294, 19920441, 22270482, 39840882, 59761323, 86321911, 119522646, 172643822, 258965733, 517931466, 776897199, 1122184843, 1553794398, 2244369686, 3366554529, 6733109058, 10099663587, 20199327174]

約数ペア:

[(1, 20199327174), (2, 10099663587), (3, 6733109058), (6, 3366554529), (9, 2244369686), (13, 1553794398), (18, 1122184843), (26, 776897199), (39, 517931466), (78, 258965733), (117, 172643822), (169, 119522646), (234, 86321911), (338, 59761323), (507, 39840882), (907, 22270482), (1014, 19920441), (1521, 13280294), (1814, 11135241), (2721, 7423494), (3042, 6640147), (5442, 3711747), (7321, 2759094), (8163, 2474498), (11791, 1713114), (14642, 1379547), (16326, 1237249), (21963, 919698), (23582, 856557), (35373, 571038), (43926, 459849), (65889, 306566), (70746, 285519), (95173, 212238), (106119, 190346), (131778, 153283)]