20075538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 50208768

約数和(自身を除く): 30133230

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 434, 527, 651, 714, 907, 1054, 1302, 1581, 1814, 2721, 3162, 3689, 5442, 6349, 7378, 11067, 12698, 15419, 19047, 22134, 28117, 30838, 38094, 46257, 56234, 84351, 92514, 107933, 168702, 196819, 215866, 323799, 393638, 477989, 590457, 647598, 955978, 1180914, 1433967, 2867934, 3345923, 6691846, 10037769, 20075538]

約数ペア:

[(1, 20075538), (2, 10037769), (3, 6691846), (6, 3345923), (7, 2867934), (14, 1433967), (17, 1180914), (21, 955978), (31, 647598), (34, 590457), (42, 477989), (51, 393638), (62, 323799), (93, 215866), (102, 196819), (119, 168702), (186, 107933), (217, 92514), (238, 84351), (357, 56234), (434, 46257), (527, 38094), (651, 30838), (714, 28117), (907, 22134), (1054, 19047), (1302, 15419), (1581, 12698), (1814, 11067), (2721, 7378), (3162, 6349), (3689, 5442)]