20139421808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{6823}}^1$

素因数の和:7414

約数の個数: 80

約数和(自身を含む): 44028229632

約数和(自身を除く): 23888807824

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 541, 682, 1082, 1364, 2164, 2728, 4328, 5456, 5951, 6823, 8656, 11902, 13646, 16771, 23804, 27292, 33542, 47608, 54584, 67084, 75053, 95216, 109168, 134168, 150106, 184481, 211513, 268336, 300212, 368962, 423026, 600424, 737924, 846052, 1200848, 1475848, 1692104, 2326643, 2951696, 3384208, 3691243, 4653286, 7382486, 9306572, 14764972, 18613144, 29529944, 37226288, 40603673, 59059888, 81207346, 114428533, 162414692, 228857066, 324829384, 457714132, 649658768, 915428264, 1258713863, 1830856528, 2517427726, 5034855452, 10069710904, 20139421808]

約数ペア:

[(1, 20139421808), (2, 10069710904), (4, 5034855452), (8, 2517427726), (11, 1830856528), (16, 1258713863), (22, 915428264), (31, 649658768), (44, 457714132), (62, 324829384), (88, 228857066), (124, 162414692), (176, 114428533), (248, 81207346), (341, 59059888), (496, 40603673), (541, 37226288), (682, 29529944), (1082, 18613144), (1364, 14764972), (2164, 9306572), (2728, 7382486), (4328, 4653286), (5456, 3691243), (5951, 3384208), (6823, 2951696), (8656, 2326643), (11902, 1692104), (13646, 1475848), (16771, 1200848), (23804, 846052), (27292, 737924), (33542, 600424), (47608, 423026), (54584, 368962), (67084, 300212), (75053, 268336), (95216, 211513), (109168, 184481), (134168, 150106)]