20508309108

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1595729}}^1$

素因数の和:1595766

約数の個数: 96

約数和(自身を含む): 64339833600

約数和(自身を除く): 43831524492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1836, 2142, 3213, 4284, 6426, 12852, 1595729, 3191458, 4787187, 6382916, 9574374, 11170103, 14361561, 19148748, 22340206, 27127393, 28723122, 33510309, 43084683, 44680412, 54254786, 57446244, 67020618, 81382179, 86169366, 100530927, 108509572, 134041236, 162764358, 172338732, 189891751, 201061854, 244146537, 301592781, 325528716, 379783502, 402123708, 488293074, 569675253, 603185562, 732439611, 759567004, 976586148, 1139350506, 1206371124, 1464879222, 1709025759, 2278701012, 2929758444, 3418051518, 5127077277, 6836103036, 10254154554, 20508309108]

約数ペア:

[(1, 20508309108), (2, 10254154554), (3, 6836103036), (4, 5127077277), (6, 3418051518), (7, 2929758444), (9, 2278701012), (12, 1709025759), (14, 1464879222), (17, 1206371124), (18, 1139350506), (21, 976586148), (27, 759567004), (28, 732439611), (34, 603185562), (36, 569675253), (42, 488293074), (51, 402123708), (54, 379783502), (63, 325528716), (68, 301592781), (84, 244146537), (102, 201061854), (108, 189891751), (119, 172338732), (126, 162764358), (153, 134041236), (189, 108509572), (204, 100530927), (238, 86169366), (252, 81382179), (306, 67020618), (357, 57446244), (378, 54254786), (459, 44680412), (476, 43084683), (612, 33510309), (714, 28723122), (756, 27127393), (918, 22340206), (1071, 19148748), (1428, 14361561), (1836, 11170103), (2142, 9574374), (3213, 6382916), (4284, 4787187), (6426, 3191458), (12852, 1595729)]