20182647584

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{99371}}^1$

素因数の和:99969

約数の個数: 48

約数和(自身を含む): 43422384096

約数和(自身を除く): 23239736512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 577, 1154, 2308, 4616, 6347, 9232, 12694, 18464, 25388, 50776, 99371, 101552, 198742, 203104, 397484, 794968, 1093081, 1589936, 2186162, 3179872, 4372324, 8744648, 17489296, 34978592, 57337067, 114674134, 229348268, 458696536, 630707737, 917393072, 1261415474, 1834786144, 2522830948, 5045661896, 10091323792, 20182647584]

約数ペア:

[(1, 20182647584), (2, 10091323792), (4, 5045661896), (8, 2522830948), (11, 1834786144), (16, 1261415474), (22, 917393072), (32, 630707737), (44, 458696536), (88, 229348268), (176, 114674134), (352, 57337067), (577, 34978592), (1154, 17489296), (2308, 8744648), (4616, 4372324), (6347, 3179872), (9232, 2186162), (12694, 1589936), (18464, 1093081), (25388, 794968), (50776, 397484), (99371, 203104), (101552, 198742)]