20346874485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2503}}^1\times {\mathrm{77419}}^1$

素因数の和:79937

約数の個数: 32

約数和(自身を含む): 37221058560

約数和(自身を除く): 16874184075

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2503, 7509, 12515, 17521, 37545, 52563, 77419, 87605, 232257, 262815, 387095, 541933, 1161285, 1625799, 2709665, 8128995, 193779757, 581339271, 968898785, 1356458299, 2906696355, 4069374897, 6782291495, 20346874485]

約数ペア:

[(1, 20346874485), (3, 6782291495), (5, 4069374897), (7, 2906696355), (15, 1356458299), (21, 968898785), (35, 581339271), (105, 193779757), (2503, 8128995), (7509, 2709665), (12515, 1625799), (17521, 1161285), (37545, 541933), (52563, 387095), (77419, 262815), (87605, 232257)]