20091936

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 55496448

約数和(自身を除く): 35404512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 61, 73, 94, 96, 122, 141, 146, 183, 188, 219, 244, 282, 292, 366, 376, 438, 488, 564, 584, 732, 752, 876, 976, 1128, 1168, 1464, 1504, 1752, 1952, 2256, 2336, 2867, 2928, 3431, 3504, 4453, 4512, 5734, 5856, 6862, 7008, 8601, 8906, 10293, 11468, 13359, 13724, 17202, 17812, 20586, 22936, 26718, 27448, 34404, 35624, 41172, 45872, 53436, 54896, 68808, 71248, 82344, 91744, 106872, 109792, 137616, 142496, 164688, 209291, 213744, 275232, 329376, 418582, 427488, 627873, 837164, 1255746, 1674328, 2511492, 3348656, 5022984, 6697312, 10045968, 20091936]

約数ペア:

[(1, 20091936), (2, 10045968), (3, 6697312), (4, 5022984), (6, 3348656), (8, 2511492), (12, 1674328), (16, 1255746), (24, 837164), (32, 627873), (47, 427488), (48, 418582), (61, 329376), (73, 275232), (94, 213744), (96, 209291), (122, 164688), (141, 142496), (146, 137616), (183, 109792), (188, 106872), (219, 91744), (244, 82344), (282, 71248), (292, 68808), (366, 54896), (376, 53436), (438, 45872), (488, 41172), (564, 35624), (584, 34404), (732, 27448), (752, 26718), (876, 22936), (976, 20586), (1128, 17812), (1168, 17202), (1464, 13724), (1504, 13359), (1752, 11468), (1952, 10293), (2256, 8906), (2336, 8601), (2867, 7008), (2928, 6862), (3431, 5856), (3504, 5734), (4453, 4512)]