20169155406

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{403981}}^1$

素因数の和:404196

約数の個数: 32

約数和(自身を含む): 41361293088

約数和(自身を除く): 21192137682

約数列:

[1, 2, 3, 6, 53, 106, 157, 159, 314, 318, 471, 942, 8321, 16642, 24963, 49926, 403981, 807962, 1211943, 2423886, 21410993, 42821986, 63425017, 64232979, 126850034, 128465958, 190275051, 380550102, 3361525901, 6723051802, 10084577703, 20169155406]

約数ペア:

[(1, 20169155406), (2, 10084577703), (3, 6723051802), (6, 3361525901), (53, 380550102), (106, 190275051), (157, 128465958), (159, 126850034), (314, 64232979), (318, 63425017), (471, 42821986), (942, 21410993), (8321, 2423886), (16642, 1211943), (24963, 807962), (49926, 403981)]