20169481944

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{4409}}^1\times {\mathrm{4649}}^1$

素因数の和:9108

約数の個数: 64

約数和(自身を含む): 51676380000

約数和(自身を除く): 31506898056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 4409, 4649, 8818, 9298, 13227, 13947, 17636, 18596, 26454, 27894, 35272, 37192, 52908, 55788, 105816, 111576, 180769, 190609, 361538, 381218, 542307, 571827, 723076, 762436, 1084614, 1143654, 1446152, 1524872, 2169228, 2287308, 4338456, 4574616, 20497441, 40994882, 61492323, 81989764, 122984646, 163979528, 245969292, 491938584, 840395081, 1680790162, 2521185243, 3361580324, 5042370486, 6723160648, 10084740972, 20169481944]

約数ペア:

[(1, 20169481944), (2, 10084740972), (3, 6723160648), (4, 5042370486), (6, 3361580324), (8, 2521185243), (12, 1680790162), (24, 840395081), (41, 491938584), (82, 245969292), (123, 163979528), (164, 122984646), (246, 81989764), (328, 61492323), (492, 40994882), (984, 20497441), (4409, 4574616), (4649, 4338456), (8818, 2287308), (9298, 2169228), (13227, 1524872), (13947, 1446152), (17636, 1143654), (18596, 1084614), (26454, 762436), (27894, 723076), (35272, 571827), (37192, 542307), (52908, 381218), (55788, 361538), (105816, 190609), (111576, 180769)]