20165712204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{20681}}^1$

素因数の和:20871

約数の個数: 96

約数和(自身を含む): 52535589120

約数和(自身を除く): 32369876916

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 83, 89, 132, 166, 178, 249, 267, 332, 356, 498, 534, 913, 979, 996, 1068, 1826, 1958, 2739, 2937, 3652, 3916, 5478, 5874, 7387, 10956, 11748, 14774, 20681, 22161, 29548, 41362, 44322, 62043, 81257, 82724, 88644, 124086, 162514, 227491, 243771, 248172, 325028, 454982, 487542, 682473, 909964, 975084, 1364946, 1716523, 1840609, 2729892, 3433046, 3681218, 5149569, 5521827, 6866092, 7362436, 10299138, 11043654, 18881753, 20246699, 20598276, 22087308, 37763506, 40493398, 56645259, 60740097, 75527012, 80986796, 113290518, 121480194, 152770547, 226581036, 242960388, 305541094, 458311641, 611082188, 916623282, 1680476017, 1833246564, 3360952034, 5041428051, 6721904068, 10082856102, 20165712204]

約数ペア:

[(1, 20165712204), (2, 10082856102), (3, 6721904068), (4, 5041428051), (6, 3360952034), (11, 1833246564), (12, 1680476017), (22, 916623282), (33, 611082188), (44, 458311641), (66, 305541094), (83, 242960388), (89, 226581036), (132, 152770547), (166, 121480194), (178, 113290518), (249, 80986796), (267, 75527012), (332, 60740097), (356, 56645259), (498, 40493398), (534, 37763506), (913, 22087308), (979, 20598276), (996, 20246699), (1068, 18881753), (1826, 11043654), (1958, 10299138), (2739, 7362436), (2937, 6866092), (3652, 5521827), (3916, 5149569), (5478, 3681218), (5874, 3433046), (7387, 2729892), (10956, 1840609), (11748, 1716523), (14774, 1364946), (20681, 975084), (22161, 909964), (29548, 682473), (41362, 487542), (44322, 454982), (62043, 325028), (81257, 248172), (82724, 243771), (88644, 227491), (124086, 162514)]