20352672

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4157}}^1$

素因数の和:4190

約数の個数: 72

約数和(自身を含む): 61297236

約数和(自身を除く): 40944564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4157, 4896, 8314, 12471, 16628, 24942, 33256, 37413, 49884, 66512, 70669, 74826, 99768, 133024, 141338, 149652, 199536, 212007, 282676, 299304, 399072, 424014, 565352, 598608, 636021, 848028, 1130704, 1197216, 1272042, 1696056, 2261408, 2544084, 3392112, 5088168, 6784224, 10176336, 20352672]

約数ペア:

[(1, 20352672), (2, 10176336), (3, 6784224), (4, 5088168), (6, 3392112), (8, 2544084), (9, 2261408), (12, 1696056), (16, 1272042), (17, 1197216), (18, 1130704), (24, 848028), (32, 636021), (34, 598608), (36, 565352), (48, 424014), (51, 399072), (68, 299304), (72, 282676), (96, 212007), (102, 199536), (136, 149652), (144, 141338), (153, 133024), (204, 99768), (272, 74826), (288, 70669), (306, 66512), (408, 49884), (544, 37413), (612, 33256), (816, 24942), (1224, 16628), (1632, 12471), (2448, 8314), (4157, 4896)]