20866752

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2166

約数の個数: 84

約数和(自身を含む): 63358776

約数和(自身を除く): 42492024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2131, 2448, 3264, 4262, 4896, 6393, 8524, 9792, 12786, 17048, 19179, 25572, 34096, 36227, 38358, 51144, 68192, 72454, 76716, 102288, 108681, 136384, 144908, 153432, 204576, 217362, 289816, 306864, 326043, 409152, 434724, 579632, 613728, 652086, 869448, 1159264, 1227456, 1304172, 1738896, 2318528, 2608344, 3477792, 5216688, 6955584, 10433376, 20866752]

約数ペア:

[(1, 20866752), (2, 10433376), (3, 6955584), (4, 5216688), (6, 3477792), (8, 2608344), (9, 2318528), (12, 1738896), (16, 1304172), (17, 1227456), (18, 1159264), (24, 869448), (32, 652086), (34, 613728), (36, 579632), (48, 434724), (51, 409152), (64, 326043), (68, 306864), (72, 289816), (96, 217362), (102, 204576), (136, 153432), (144, 144908), (153, 136384), (192, 108681), (204, 102288), (272, 76716), (288, 72454), (306, 68192), (408, 51144), (544, 38358), (576, 36227), (612, 34096), (816, 25572), (1088, 19179), (1224, 17048), (1632, 12786), (2131, 9792), (2448, 8524), (3264, 6393), (4262, 4896)]