20199499170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{557}}^1\times {\mathrm{883}}^1$

素因数の和:1524

約数の個数: 96

約数和(自身を含む): 49970426688

約数和(自身を除く): 29770927518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 557, 883, 1110, 1114, 1369, 1671, 1766, 2649, 2738, 2785, 3342, 4107, 4415, 5298, 5570, 6845, 8214, 8355, 8830, 13245, 13690, 16710, 20535, 20609, 26490, 32671, 41070, 41218, 61827, 65342, 98013, 103045, 123654, 163355, 196026, 206090, 309135, 326710, 490065, 491831, 618270, 762533, 980130, 983662, 1208827, 1475493, 1525066, 2287599, 2417654, 2459155, 2950986, 3626481, 3812665, 4575198, 4918310, 6044135, 7252962, 7377465, 7625330, 11437995, 12088270, 14754930, 18132405, 18197747, 22875990, 36264810, 36395494, 54593241, 90988735, 109186482, 181977470, 272966205, 545932410, 673316639, 1346633278, 2019949917, 3366583195, 4039899834, 6733166390, 10099749585, 20199499170]

約数ペア:

[(1, 20199499170), (2, 10099749585), (3, 6733166390), (5, 4039899834), (6, 3366583195), (10, 2019949917), (15, 1346633278), (30, 673316639), (37, 545932410), (74, 272966205), (111, 181977470), (185, 109186482), (222, 90988735), (370, 54593241), (555, 36395494), (557, 36264810), (883, 22875990), (1110, 18197747), (1114, 18132405), (1369, 14754930), (1671, 12088270), (1766, 11437995), (2649, 7625330), (2738, 7377465), (2785, 7252962), (3342, 6044135), (4107, 4918310), (4415, 4575198), (5298, 3812665), (5570, 3626481), (6845, 2950986), (8214, 2459155), (8355, 2417654), (8830, 2287599), (13245, 1525066), (13690, 1475493), (16710, 1208827), (20535, 983662), (20609, 980130), (26490, 762533), (32671, 618270), (41070, 491831), (41218, 490065), (61827, 326710), (65342, 309135), (98013, 206090), (103045, 196026), (123654, 163355)]