20548733982

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1487099}}^1$

素因数の和:1487165

約数の個数: 48

約数和(自身を含む): 48824467200

約数和(自身を除く): 28275733218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 6909, 13818, 1487099, 2974198, 4461297, 8922594, 10409693, 20819386, 31229079, 62458158, 69893653, 72867851, 139787306, 145735702, 209680959, 218603553, 419361918, 437207106, 489255571, 978511142, 1467766713, 2935533426, 3424788997, 6849577994, 10274366991, 20548733982]

約数ペア:

[(1, 20548733982), (2, 10274366991), (3, 6849577994), (6, 3424788997), (7, 2935533426), (14, 1467766713), (21, 978511142), (42, 489255571), (47, 437207106), (49, 419361918), (94, 218603553), (98, 209680959), (141, 145735702), (147, 139787306), (282, 72867851), (294, 69893653), (329, 62458158), (658, 31229079), (987, 20819386), (1974, 10409693), (2303, 8922594), (4606, 4461297), (6909, 2974198), (13818, 1487099)]