20823303910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6949}}^1\times {\mathrm{17627}}^1$

素因数の和:24600

約数の個数: 32

約数和(自身を含む): 39694730400

約数和(自身を除く): 18871426490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 6949, 13898, 17627, 34745, 35254, 69490, 88135, 118133, 176270, 236266, 299659, 590665, 599318, 1181330, 1498295, 2996590, 122490023, 244980046, 612450115, 1224900230, 2082330391, 4164660782, 10411651955, 20823303910]

約数ペア:

[(1, 20823303910), (2, 10411651955), (5, 4164660782), (10, 2082330391), (17, 1224900230), (34, 612450115), (85, 244980046), (170, 122490023), (6949, 2996590), (13898, 1498295), (17627, 1181330), (34745, 599318), (35254, 590665), (69490, 299659), (88135, 236266), (118133, 176270)]