20695935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 35900928

約数和(自身を除く): 15204993

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 503, 633, 1055, 1509, 2515, 2743, 3165, 6539, 7545, 8229, 13715, 19617, 32695, 41145, 98085, 106133, 318399, 530665, 1379729, 1591995, 4139187, 6898645, 20695935]

約数ペア:

[(1, 20695935), (3, 6898645), (5, 4139187), (13, 1591995), (15, 1379729), (39, 530665), (65, 318399), (195, 106133), (211, 98085), (503, 41145), (633, 32695), (1055, 19617), (1509, 13715), (2515, 8229), (2743, 7545), (3165, 6539)]