20195910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32057}}^1$

素因数の和:32077

約数の個数: 48

約数和(自身を含む): 60012576

約数和(自身を除く): 39816666

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32057, 64114, 96171, 160285, 192342, 224399, 288513, 320570, 448798, 480855, 577026, 673197, 961710, 1121995, 1346394, 1442565, 2019591, 2243990, 2885130, 3365985, 4039182, 6731970, 10097955, 20195910]

約数ペア:

[(1, 20195910), (2, 10097955), (3, 6731970), (5, 4039182), (6, 3365985), (7, 2885130), (9, 2243990), (10, 2019591), (14, 1442565), (15, 1346394), (18, 1121995), (21, 961710), (30, 673197), (35, 577026), (42, 480855), (45, 448798), (63, 320570), (70, 288513), (90, 224399), (105, 192342), (126, 160285), (210, 96171), (315, 64114), (630, 32057)]