20173772164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8807}}^1$

素因数の和:8898

約数の個数: 144

約数和(自身を含む): 47233428480

約数和(自身を除く): 27059656316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 31, 49, 52, 58, 62, 91, 98, 116, 124, 182, 196, 203, 217, 364, 377, 403, 406, 434, 637, 754, 806, 812, 868, 899, 1274, 1421, 1508, 1519, 1612, 1798, 2548, 2639, 2821, 2842, 3038, 3596, 5278, 5642, 5684, 6076, 6293, 8807, 10556, 11284, 11687, 12586, 17614, 18473, 19747, 23374, 25172, 35228, 36946, 39494, 44051, 46748, 61649, 73892, 78988, 81809, 88102, 114491, 123298, 163618, 176204, 228982, 246596, 255403, 273017, 327236, 431543, 457964, 510806, 546034, 572663, 801437, 863086, 1021612, 1092068, 1145326, 1602874, 1726172, 1787821, 1911119, 2290652, 3205748, 3320239, 3549221, 3575642, 3822238, 5610059, 6640478, 7098442, 7151284, 7644476, 7917493, 11220118, 12514747, 13280956, 13377833, 14196884, 15834986, 22440236, 23241673, 24844547, 25029494, 26755666, 31669972, 46483346, 49689094, 50058988, 53511332, 55422451, 92966692, 99378188, 102927409, 110844902, 162691711, 173911829, 205854818, 221689804, 325383422, 347823658, 387957157, 411709636, 650766844, 695647316, 720491863, 775914314, 1440983726, 1551828628, 2881967452, 5043443041, 10086886082, 20173772164]

約数ペア:

[(1, 20173772164), (2, 10086886082), (4, 5043443041), (7, 2881967452), (13, 1551828628), (14, 1440983726), (26, 775914314), (28, 720491863), (29, 695647316), (31, 650766844), (49, 411709636), (52, 387957157), (58, 347823658), (62, 325383422), (91, 221689804), (98, 205854818), (116, 173911829), (124, 162691711), (182, 110844902), (196, 102927409), (203, 99378188), (217, 92966692), (364, 55422451), (377, 53511332), (403, 50058988), (406, 49689094), (434, 46483346), (637, 31669972), (754, 26755666), (806, 25029494), (812, 24844547), (868, 23241673), (899, 22440236), (1274, 15834986), (1421, 14196884), (1508, 13377833), (1519, 13280956), (1612, 12514747), (1798, 11220118), (2548, 7917493), (2639, 7644476), (2821, 7151284), (2842, 7098442), (3038, 6640478), (3596, 5610059), (5278, 3822238), (5642, 3575642), (5684, 3549221), (6076, 3320239), (6293, 3205748), (8807, 2290652), (10556, 1911119), (11284, 1787821), (11687, 1726172), (12586, 1602874), (17614, 1145326), (18473, 1092068), (19747, 1021612), (23374, 863086), (25172, 801437), (35228, 572663), (36946, 546034), (39494, 510806), (44051, 457964), (46748, 431543), (61649, 327236), (73892, 273017), (78988, 255403), (81809, 246596), (88102, 228982), (114491, 176204), (123298, 163618)]