20121989304

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{17838643}}^1$

素因数の和:17838699

約数の個数: 32

約数和(自身を含む): 51375294720

約数和(自身を除く): 31253305416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 17838643, 35677286, 53515929, 71354572, 107031858, 142709144, 214063716, 428127432, 838416221, 1676832442, 2515248663, 3353664884, 5030497326, 6707329768, 10060994652, 20121989304]

約数ペア:

[(1, 20121989304), (2, 10060994652), (3, 6707329768), (4, 5030497326), (6, 3353664884), (8, 2515248663), (12, 1676832442), (24, 838416221), (47, 428127432), (94, 214063716), (141, 142709144), (188, 107031858), (282, 71354572), (376, 53515929), (564, 35677286), (1128, 17838643)]