20148347844

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{700471}}^1$

素因数の和:700545

約数の個数: 72

約数和(自身を含む): 55073910528

約数和(自身を除く): 34925562684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 799, 846, 1598, 1692, 2397, 3196, 4794, 7191, 9588, 14382, 28764, 700471, 1400942, 2101413, 2801884, 4202826, 6304239, 8405652, 11908007, 12608478, 23816014, 25216956, 32922137, 35724021, 47632028, 65844274, 71448042, 98766411, 107172063, 131688548, 142896084, 197532822, 214344126, 296299233, 395065644, 428688252, 559676329, 592598466, 1119352658, 1185196932, 1679028987, 2238705316, 3358057974, 5037086961, 6716115948, 10074173922, 20148347844]

約数ペア:

[(1, 20148347844), (2, 10074173922), (3, 6716115948), (4, 5037086961), (6, 3358057974), (9, 2238705316), (12, 1679028987), (17, 1185196932), (18, 1119352658), (34, 592598466), (36, 559676329), (47, 428688252), (51, 395065644), (68, 296299233), (94, 214344126), (102, 197532822), (141, 142896084), (153, 131688548), (188, 107172063), (204, 98766411), (282, 71448042), (306, 65844274), (423, 47632028), (564, 35724021), (612, 32922137), (799, 25216956), (846, 23816014), (1598, 12608478), (1692, 11908007), (2397, 8405652), (3196, 6304239), (4794, 4202826), (7191, 2801884), (9588, 2101413), (14382, 1400942), (28764, 700471)]