20050984790

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 37022662656

約数和(自身を除く): 16971677866

約数列:

[1, 2, 5, 10, 83, 127, 166, 223, 254, 415, 446, 635, 830, 853, 1115, 1270, 1706, 2230, 4265, 8530, 10541, 18509, 21082, 28321, 37018, 52705, 56642, 70799, 92545, 105410, 108331, 141598, 141605, 185090, 190219, 216662, 283210, 353995, 380438, 541655, 707990, 951095, 1083310, 1902190, 2350643, 4701286, 8991473, 11753215, 15788177, 17982946, 23506430, 24157813, 31576354, 44957365, 48315626, 78940885, 89914730, 120789065, 157881770, 241578130, 2005098479, 4010196958, 10025492395, 20050984790]

約数ペア:

[(1, 20050984790), (2, 10025492395), (5, 4010196958), (10, 2005098479), (83, 241578130), (127, 157881770), (166, 120789065), (223, 89914730), (254, 78940885), (415, 48315626), (446, 44957365), (635, 31576354), (830, 24157813), (853, 23506430), (1115, 17982946), (1270, 15788177), (1706, 11753215), (2230, 8991473), (4265, 4701286), (8530, 2350643), (10541, 1902190), (18509, 1083310), (21082, 951095), (28321, 707990), (37018, 541655), (52705, 380438), (56642, 353995), (70799, 283210), (92545, 216662), (105410, 190219), (108331, 185090), (141598, 141605)]