20156282622

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{29347}}^1$

素因数の和:29467

約数の個数: 128

約数和(自身を含む): 54094233600

約数和(自身を除く): 33937950978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 79, 126, 138, 158, 161, 189, 207, 237, 322, 378, 414, 474, 483, 553, 621, 711, 966, 1106, 1242, 1422, 1449, 1659, 1817, 2133, 2898, 3318, 3634, 4266, 4347, 4977, 5451, 8694, 9954, 10902, 12719, 14931, 16353, 25438, 29347, 29862, 32706, 38157, 49059, 58694, 76314, 88041, 98118, 114471, 176082, 205429, 228942, 264123, 343413, 410858, 528246, 616287, 674981, 686826, 792369, 1232574, 1349962, 1584738, 1848861, 2024943, 2318413, 3697722, 4049886, 4636826, 4724867, 5546583, 6074829, 6955239, 9449734, 11093166, 12149658, 13910478, 14174601, 16228891, 18224487, 20865717, 28349202, 32457782, 36448974, 41731434, 42523803, 48686673, 53323499, 62597151, 85047606, 97373346, 106646998, 125194302, 127571409, 146060019, 159970497, 255142818, 292120038, 319940994, 373264493, 438180057, 479911491, 746528986, 876360114, 959822982, 1119793479, 1439734473, 2239586958, 2879468946, 3359380437, 6718760874, 10078141311, 20156282622]

約数ペア:

[(1, 20156282622), (2, 10078141311), (3, 6718760874), (6, 3359380437), (7, 2879468946), (9, 2239586958), (14, 1439734473), (18, 1119793479), (21, 959822982), (23, 876360114), (27, 746528986), (42, 479911491), (46, 438180057), (54, 373264493), (63, 319940994), (69, 292120038), (79, 255142818), (126, 159970497), (138, 146060019), (158, 127571409), (161, 125194302), (189, 106646998), (207, 97373346), (237, 85047606), (322, 62597151), (378, 53323499), (414, 48686673), (474, 42523803), (483, 41731434), (553, 36448974), (621, 32457782), (711, 28349202), (966, 20865717), (1106, 18224487), (1242, 16228891), (1422, 14174601), (1449, 13910478), (1659, 12149658), (1817, 11093166), (2133, 9449734), (2898, 6955239), (3318, 6074829), (3634, 5546583), (4266, 4724867), (4347, 4636826), (4977, 4049886), (5451, 3697722), (8694, 2318413), (9954, 2024943), (10902, 1848861), (12719, 1584738), (14931, 1349962), (16353, 1232574), (25438, 792369), (29347, 686826), (29862, 674981), (32706, 616287), (38157, 528246), (49059, 410858), (58694, 343413), (76314, 264123), (88041, 228942), (98118, 205429), (114471, 176082)]