20186879908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{593}}^1$

素因数の和:1121

約数の個数: 96

約数和(自身を含む): 40869015264

約数和(自身を除く): 20682135356

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 97, 194, 221, 388, 397, 442, 593, 794, 884, 1186, 1261, 1588, 1649, 2372, 2522, 3298, 5044, 5161, 6596, 6749, 7709, 10081, 10322, 13498, 15418, 20162, 20644, 21437, 26996, 30836, 38509, 40324, 42874, 57521, 77018, 85748, 87737, 115042, 131053, 154036, 175474, 230084, 235421, 262106, 350948, 470842, 500617, 524212, 654653, 747773, 941684, 977857, 1001234, 1309306, 1495546, 1955714, 2002468, 2618612, 2991092, 3060473, 3911428, 4002157, 6120946, 8004314, 8510489, 12241892, 12712141, 16008628, 17020978, 22835837, 25424282, 34041956, 45671674, 50848564, 52028041, 91343348, 104056082, 208112164, 296865881, 388209229, 593731762, 776418458, 1187463524, 1552836916, 5046719977, 10093439954, 20186879908]

約数ペア:

[(1, 20186879908), (2, 10093439954), (4, 5046719977), (13, 1552836916), (17, 1187463524), (26, 776418458), (34, 593731762), (52, 388209229), (68, 296865881), (97, 208112164), (194, 104056082), (221, 91343348), (388, 52028041), (397, 50848564), (442, 45671674), (593, 34041956), (794, 25424282), (884, 22835837), (1186, 17020978), (1261, 16008628), (1588, 12712141), (1649, 12241892), (2372, 8510489), (2522, 8004314), (3298, 6120946), (5044, 4002157), (5161, 3911428), (6596, 3060473), (6749, 2991092), (7709, 2618612), (10081, 2002468), (10322, 1955714), (13498, 1495546), (15418, 1309306), (20162, 1001234), (20644, 977857), (21437, 941684), (26996, 747773), (30836, 654653), (38509, 524212), (40324, 500617), (42874, 470842), (57521, 350948), (77018, 262106), (85748, 235421), (87737, 230084), (115042, 175474), (131053, 154036)]