20641569344

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{78607}}^1$

素因数の和:79003

約数の個数: 56

約数和(自身を含む): 44804673408

約数和(自身を除く): 24163104064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 373, 704, 746, 1492, 2984, 4103, 5968, 8206, 11936, 16412, 23872, 32824, 65648, 78607, 131296, 157214, 262592, 314428, 628856, 864677, 1257712, 1729354, 2515424, 3458708, 5030848, 6917416, 13834832, 27669664, 29320411, 55339328, 58640822, 117281644, 234563288, 322524521, 469126576, 645049042, 938253152, 1290098084, 1876506304, 2580196168, 5160392336, 10320784672, 20641569344]

約数ペア:

[(1, 20641569344), (2, 10320784672), (4, 5160392336), (8, 2580196168), (11, 1876506304), (16, 1290098084), (22, 938253152), (32, 645049042), (44, 469126576), (64, 322524521), (88, 234563288), (176, 117281644), (352, 58640822), (373, 55339328), (704, 29320411), (746, 27669664), (1492, 13834832), (2984, 6917416), (4103, 5030848), (5968, 3458708), (8206, 2515424), (11936, 1729354), (16412, 1257712), (23872, 864677), (32824, 628856), (65648, 314428), (78607, 262592), (131296, 157214)]