20470008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65609}}^1$

素因数の和:65631

約数の個数: 32

約数和(自身を含む): 55112400

約数和(自身を除く): 34642392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65609, 131218, 196827, 262436, 393654, 524872, 787308, 852917, 1574616, 1705834, 2558751, 3411668, 5117502, 6823336, 10235004, 20470008]

約数ペア:

[(1, 20470008), (2, 10235004), (3, 6823336), (4, 5117502), (6, 3411668), (8, 2558751), (12, 1705834), (13, 1574616), (24, 852917), (26, 787308), (39, 524872), (52, 393654), (78, 262436), (104, 196827), (156, 131218), (312, 65609)]