23206820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 61641216

約数和(自身を除く): 38434396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 311, 364, 410, 455, 533, 574, 622, 820, 910, 1066, 1148, 1244, 1435, 1555, 1820, 2132, 2177, 2665, 2870, 3110, 3731, 4043, 4354, 5330, 5740, 6220, 7462, 8086, 8708, 10660, 10885, 12751, 14924, 16172, 18655, 20215, 21770, 25502, 28301, 37310, 40430, 43540, 51004, 56602, 63755, 74620, 80860, 89257, 113204, 127510, 141505, 165763, 178514, 255020, 283010, 331526, 357028, 446285, 566020, 663052, 828815, 892570, 1160341, 1657630, 1785140, 2320682, 3315260, 4641364, 5801705, 11603410, 23206820]

約数ペア:

[(1, 23206820), (2, 11603410), (4, 5801705), (5, 4641364), (7, 3315260), (10, 2320682), (13, 1785140), (14, 1657630), (20, 1160341), (26, 892570), (28, 828815), (35, 663052), (41, 566020), (52, 446285), (65, 357028), (70, 331526), (82, 283010), (91, 255020), (130, 178514), (140, 165763), (164, 141505), (182, 127510), (205, 113204), (260, 89257), (287, 80860), (311, 74620), (364, 63755), (410, 56602), (455, 51004), (533, 43540), (574, 40430), (622, 37310), (820, 28301), (910, 25502), (1066, 21770), (1148, 20215), (1244, 18655), (1435, 16172), (1555, 14924), (1820, 12751), (2132, 10885), (2177, 10660), (2665, 8708), (2870, 8086), (3110, 7462), (3731, 6220), (4043, 5740), (4354, 5330)]