20199442868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{96263}}^1$

素因数の和:96548

約数の個数: 48

約数和(自身を含む): 40754327040

約数和(自身を除く): 20554884172

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 251, 418, 502, 836, 1004, 2761, 4769, 5522, 9538, 11044, 19076, 52459, 96263, 104918, 192526, 209836, 385052, 1058893, 1828997, 2117786, 3657994, 4235572, 7315988, 20118967, 24162013, 40237934, 48324026, 80475868, 96648052, 265782143, 459078247, 531564286, 918156494, 1063128572, 1836312988, 5049860717, 10099721434, 20199442868]

約数ペア:

[(1, 20199442868), (2, 10099721434), (4, 5049860717), (11, 1836312988), (19, 1063128572), (22, 918156494), (38, 531564286), (44, 459078247), (76, 265782143), (209, 96648052), (251, 80475868), (418, 48324026), (502, 40237934), (836, 24162013), (1004, 20118967), (2761, 7315988), (4769, 4235572), (5522, 3657994), (9538, 2117786), (11044, 1828997), (19076, 1058893), (52459, 385052), (96263, 209836), (104918, 192526)]