20462922

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 47952000

約数和(自身を除く): 27489078

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 73, 87, 146, 174, 179, 219, 261, 358, 438, 522, 537, 657, 783, 1074, 1314, 1566, 1611, 1971, 2117, 3222, 3942, 4234, 4833, 5191, 6351, 9666, 10382, 12702, 13067, 15573, 19053, 26134, 31146, 38106, 39201, 46719, 57159, 78402, 93438, 114318, 117603, 140157, 235206, 280314, 352809, 378943, 705618, 757886, 1136829, 2273658, 3410487, 6820974, 10231461, 20462922]

約数ペア:

[(1, 20462922), (2, 10231461), (3, 6820974), (6, 3410487), (9, 2273658), (18, 1136829), (27, 757886), (29, 705618), (54, 378943), (58, 352809), (73, 280314), (87, 235206), (146, 140157), (174, 117603), (179, 114318), (219, 93438), (261, 78402), (358, 57159), (438, 46719), (522, 39201), (537, 38106), (657, 31146), (783, 26134), (1074, 19053), (1314, 15573), (1566, 13067), (1611, 12702), (1971, 10382), (2117, 9666), (3222, 6351), (3942, 5191), (4234, 4833)]