20925504

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2172

約数の個数: 84

約数和(自身を含む): 63537084

約数和(自身を除く): 42611580

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, 2137, 2448, 3264, 4274, 4896, 6411, 8548, 9792, 12822, 17096, 19233, 25644, 34192, 36329, 38466, 51288, 68384, 72658, 76932, 102576, 108987, 136768, 145316, 153864, 205152, 217974, 290632, 307728, 326961, 410304, 435948, 581264, 615456, 653922, 871896, 1162528, 1230912, 1307844, 1743792, 2325056, 2615688, 3487584, 5231376, 6975168, 10462752, 20925504]

約数ペア:

[(1, 20925504), (2, 10462752), (3, 6975168), (4, 5231376), (6, 3487584), (8, 2615688), (9, 2325056), (12, 1743792), (16, 1307844), (17, 1230912), (18, 1162528), (24, 871896), (32, 653922), (34, 615456), (36, 581264), (48, 435948), (51, 410304), (64, 326961), (68, 307728), (72, 290632), (96, 217974), (102, 205152), (136, 153864), (144, 145316), (153, 136768), (192, 108987), (204, 102576), (272, 76932), (288, 72658), (306, 68384), (408, 51288), (544, 38466), (576, 36329), (612, 34192), (816, 25644), (1088, 19233), (1224, 17096), (1632, 12822), (2137, 9792), (2448, 8548), (3264, 6411), (4274, 4896)]