20435632

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10733}}^1$

素因数の和:10765

約数の個数: 40

約数和(自身を含む): 47916576

約数和(自身を除く): 27480944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10733, 21466, 42932, 75131, 85864, 150262, 171728, 182461, 300524, 364922, 601048, 729844, 1202096, 1277227, 1459688, 2554454, 2919376, 5108908, 10217816, 20435632]

約数ペア:

[(1, 20435632), (2, 10217816), (4, 5108908), (7, 2919376), (8, 2554454), (14, 1459688), (16, 1277227), (17, 1202096), (28, 729844), (34, 601048), (56, 364922), (68, 300524), (112, 182461), (119, 171728), (136, 150262), (238, 85864), (272, 75131), (476, 42932), (952, 21466), (1904, 10733)]