20124863922

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1\times {\mathrm{751}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 41276786688

約数和(自身を除く): 21151922766

約数列:

[1, 2, 3, 6, 61, 122, 183, 211, 347, 366, 422, 633, 694, 751, 1041, 1266, 1502, 2082, 2253, 4506, 12871, 21167, 25742, 38613, 42334, 45811, 63501, 73217, 77226, 91622, 127002, 137433, 146434, 158461, 219651, 260597, 274866, 316922, 439302, 475383, 521194, 781791, 950766, 1563582, 4466237, 8932474, 9666121, 13398711, 15896417, 19332242, 26797422, 28998363, 31792834, 47689251, 54985967, 57996726, 95378502, 109971934, 164957901, 329915802, 3354143987, 6708287974, 10062431961, 20124863922]

約数ペア:

[(1, 20124863922), (2, 10062431961), (3, 6708287974), (6, 3354143987), (61, 329915802), (122, 164957901), (183, 109971934), (211, 95378502), (347, 57996726), (366, 54985967), (422, 47689251), (633, 31792834), (694, 28998363), (751, 26797422), (1041, 19332242), (1266, 15896417), (1502, 13398711), (2082, 9666121), (2253, 8932474), (4506, 4466237), (12871, 1563582), (21167, 950766), (25742, 781791), (38613, 521194), (42334, 475383), (45811, 439302), (63501, 316922), (73217, 274866), (77226, 260597), (91622, 219651), (127002, 158461), (137433, 146434)]