20537376

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 57028608

約数和(自身を除く): 36491232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 67, 93, 96, 103, 124, 134, 186, 201, 206, 248, 268, 309, 372, 402, 412, 496, 536, 618, 744, 804, 824, 992, 1072, 1236, 1488, 1608, 1648, 2077, 2144, 2472, 2976, 3193, 3216, 3296, 4154, 4944, 6231, 6386, 6432, 6901, 8308, 9579, 9888, 12462, 12772, 13802, 16616, 19158, 20703, 24924, 25544, 27604, 33232, 38316, 41406, 49848, 51088, 55208, 66464, 76632, 82812, 99696, 102176, 110416, 153264, 165624, 199392, 213931, 220832, 306528, 331248, 427862, 641793, 662496, 855724, 1283586, 1711448, 2567172, 3422896, 5134344, 6845792, 10268688, 20537376]

約数ペア:

[(1, 20537376), (2, 10268688), (3, 6845792), (4, 5134344), (6, 3422896), (8, 2567172), (12, 1711448), (16, 1283586), (24, 855724), (31, 662496), (32, 641793), (48, 427862), (62, 331248), (67, 306528), (93, 220832), (96, 213931), (103, 199392), (124, 165624), (134, 153264), (186, 110416), (201, 102176), (206, 99696), (248, 82812), (268, 76632), (309, 66464), (372, 55208), (402, 51088), (412, 49848), (496, 41406), (536, 38316), (618, 33232), (744, 27604), (804, 25544), (824, 24924), (992, 20703), (1072, 19158), (1236, 16616), (1488, 13802), (1608, 12772), (1648, 12462), (2077, 9888), (2144, 9579), (2472, 8308), (2976, 6901), (3193, 6432), (3216, 6386), (3296, 6231), (4154, 4944)]