20920914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9767}}^1$

素因数の和:9799

約数の個数: 48

約数和(自身を含む): 54857088

約数和(自身を除く): 33936174

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9767, 19534, 29301, 58602, 68369, 87903, 136738, 166039, 175806, 205107, 332078, 410214, 498117, 615321, 996234, 1162273, 1230642, 1494351, 2324546, 2988702, 3486819, 6973638, 10460457, 20920914]

約数ペア:

[(1, 20920914), (2, 10460457), (3, 6973638), (6, 3486819), (7, 2988702), (9, 2324546), (14, 1494351), (17, 1230642), (18, 1162273), (21, 996234), (34, 615321), (42, 498117), (51, 410214), (63, 332078), (102, 205107), (119, 175806), (126, 166039), (153, 136738), (238, 87903), (306, 68369), (357, 58602), (714, 29301), (1071, 19534), (2142, 9767)]