20996972256

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16824497}}^1$

素因数の和:16824523

約数の個数: 48

約数和(自身を含む): 59356828944

約数和(自身を除く): 38359856688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16824497, 33648994, 50473491, 67297988, 100946982, 134595976, 201893964, 218718461, 269191952, 403787928, 437436922, 538383904, 656155383, 807575856, 874873844, 1312310766, 1615151712, 1749747688, 2624621532, 3499495376, 5249243064, 6998990752, 10498486128, 20996972256]

約数ペア:

[(1, 20996972256), (2, 10498486128), (3, 6998990752), (4, 5249243064), (6, 3499495376), (8, 2624621532), (12, 1749747688), (13, 1615151712), (16, 1312310766), (24, 874873844), (26, 807575856), (32, 656155383), (39, 538383904), (48, 437436922), (52, 403787928), (78, 269191952), (96, 218718461), (104, 201893964), (156, 134595976), (208, 100946982), (312, 67297988), (416, 50473491), (624, 33648994), (1248, 16824497)]