20683008

素因数分解:

$2^8\times 3^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 108

約数和(自身を含む): 61221888

約数和(自身を除く): 40538880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 191, 192, 256, 282, 288, 376, 382, 384, 423, 564, 573, 576, 752, 764, 768, 846, 1128, 1146, 1152, 1504, 1528, 1692, 1719, 2256, 2292, 2304, 3008, 3056, 3384, 3438, 4512, 4584, 6016, 6112, 6768, 6876, 8977, 9024, 9168, 12032, 12224, 13536, 13752, 17954, 18048, 18336, 24448, 26931, 27072, 27504, 35908, 36096, 36672, 48896, 53862, 54144, 55008, 71816, 73344, 80793, 107724, 108288, 110016, 143632, 146688, 161586, 215448, 220032, 287264, 323172, 430896, 440064, 574528, 646344, 861792, 1149056, 1292688, 1723584, 2298112, 2585376, 3447168, 5170752, 6894336, 10341504, 20683008]

約数ペア:

[(1, 20683008), (2, 10341504), (3, 6894336), (4, 5170752), (6, 3447168), (8, 2585376), (9, 2298112), (12, 1723584), (16, 1292688), (18, 1149056), (24, 861792), (32, 646344), (36, 574528), (47, 440064), (48, 430896), (64, 323172), (72, 287264), (94, 220032), (96, 215448), (128, 161586), (141, 146688), (144, 143632), (188, 110016), (191, 108288), (192, 107724), (256, 80793), (282, 73344), (288, 71816), (376, 55008), (382, 54144), (384, 53862), (423, 48896), (564, 36672), (573, 36096), (576, 35908), (752, 27504), (764, 27072), (768, 26931), (846, 24448), (1128, 18336), (1146, 18048), (1152, 17954), (1504, 13752), (1528, 13536), (1692, 12224), (1719, 12032), (2256, 9168), (2292, 9024), (2304, 8977), (3008, 6876), (3056, 6768), (3384, 6112), (3438, 6016), (4512, 4584)]