20403300618

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1\times {\mathrm{1103}}^1$

素因数の和:2180

約数の個数: 96

約数和(自身を含む): 47666092032

約数和(自身を除く): 27262791414

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 991, 1037, 1098, 1103, 1982, 2074, 2206, 2973, 3111, 3309, 5946, 6222, 6618, 8919, 9333, 9927, 16847, 17838, 18666, 18751, 19854, 33694, 37502, 50541, 56253, 60451, 67283, 101082, 112506, 120902, 134566, 151623, 168759, 181353, 201849, 303246, 337518, 362706, 403698, 544059, 605547, 1027667, 1088118, 1093073, 1143811, 1211094, 2055334, 2186146, 2287622, 3083001, 3279219, 3431433, 6166002, 6558438, 6862866, 9249003, 9837657, 10294299, 18498006, 18582241, 19675314, 20588598, 37164482, 55746723, 66677453, 111493446, 133354906, 167240169, 200032359, 334480338, 400064718, 600097077, 1133516701, 1200194154, 2267033402, 3400550103, 6801100206, 10201650309, 20403300618]

約数ペア:

[(1, 20403300618), (2, 10201650309), (3, 6801100206), (6, 3400550103), (9, 2267033402), (17, 1200194154), (18, 1133516701), (34, 600097077), (51, 400064718), (61, 334480338), (102, 200032359), (122, 167240169), (153, 133354906), (183, 111493446), (306, 66677453), (366, 55746723), (549, 37164482), (991, 20588598), (1037, 19675314), (1098, 18582241), (1103, 18498006), (1982, 10294299), (2074, 9837657), (2206, 9249003), (2973, 6862866), (3111, 6558438), (3309, 6166002), (5946, 3431433), (6222, 3279219), (6618, 3083001), (8919, 2287622), (9333, 2186146), (9927, 2055334), (16847, 1211094), (17838, 1143811), (18666, 1093073), (18751, 1088118), (19854, 1027667), (33694, 605547), (37502, 544059), (50541, 403698), (56253, 362706), (60451, 337518), (67283, 303246), (101082, 201849), (112506, 181353), (120902, 168759), (134566, 151623)]