20197632042

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{291983}}^1$

素因数の和:292065

約数の個数: 80

約数和(自身を含む): 52571135232

約数和(自身を除く): 32373503190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 366, 378, 427, 549, 567, 854, 1098, 1134, 1281, 1647, 2562, 3294, 3843, 4941, 7686, 9882, 11529, 23058, 34587, 69174, 291983, 583966, 875949, 1751898, 2043881, 2627847, 4087762, 5255694, 6131643, 7883541, 12263286, 15767082, 17810963, 18394929, 23650623, 35621926, 36789858, 47301246, 53432889, 55184787, 106865778, 110369574, 124676741, 160298667, 165554361, 249353482, 320597334, 331108722, 374030223, 480896001, 748060446, 961792002, 1122090669, 1442688003, 2244181338, 2885376006, 3366272007, 6732544014, 10098816021, 20197632042]

約数ペア:

[(1, 20197632042), (2, 10098816021), (3, 6732544014), (6, 3366272007), (7, 2885376006), (9, 2244181338), (14, 1442688003), (18, 1122090669), (21, 961792002), (27, 748060446), (42, 480896001), (54, 374030223), (61, 331108722), (63, 320597334), (81, 249353482), (122, 165554361), (126, 160298667), (162, 124676741), (183, 110369574), (189, 106865778), (366, 55184787), (378, 53432889), (427, 47301246), (549, 36789858), (567, 35621926), (854, 23650623), (1098, 18394929), (1134, 17810963), (1281, 15767082), (1647, 12263286), (2562, 7883541), (3294, 6131643), (3843, 5255694), (4941, 4087762), (7686, 2627847), (9882, 2043881), (11529, 1751898), (23058, 875949), (34587, 583966), (69174, 291983)]