20187305712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{870743}}^1$

素因数の和:870787

約数の個数: 120

約数和(自身を含む): 67374687744

約数和(自身を除く): 47187382032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2576, 2898, 3312, 3864, 5796, 7728, 11592, 23184, 870743, 1741486, 2612229, 3482972, 5224458, 6095201, 6965944, 7836687, 10448916, 12190402, 13931888, 15673374, 18285603, 20027089, 20897832, 24380804, 31346748, 36571206, 40054178, 41795664, 48761608, 54856809, 60081267, 62693496, 73142412, 80108356, 97523216, 109713618, 120162534, 125386992, 140189623, 146284824, 160216712, 180243801, 219427236, 240325068, 280379246, 292569648, 320433424, 360487602, 420568869, 438854472, 480650136, 560758492, 720975204, 841137738, 877708944, 961300272, 1121516984, 1261706607, 1441950408, 1682275476, 2243033968, 2523413214, 2883900816, 3364550952, 5046826428, 6729101904, 10093652856, 20187305712]

約数ペア:

[(1, 20187305712), (2, 10093652856), (3, 6729101904), (4, 5046826428), (6, 3364550952), (7, 2883900816), (8, 2523413214), (9, 2243033968), (12, 1682275476), (14, 1441950408), (16, 1261706607), (18, 1121516984), (21, 961300272), (23, 877708944), (24, 841137738), (28, 720975204), (36, 560758492), (42, 480650136), (46, 438854472), (48, 420568869), (56, 360487602), (63, 320433424), (69, 292569648), (72, 280379246), (84, 240325068), (92, 219427236), (112, 180243801), (126, 160216712), (138, 146284824), (144, 140189623), (161, 125386992), (168, 120162534), (184, 109713618), (207, 97523216), (252, 80108356), (276, 73142412), (322, 62693496), (336, 60081267), (368, 54856809), (414, 48761608), (483, 41795664), (504, 40054178), (552, 36571206), (644, 31346748), (828, 24380804), (966, 20897832), (1008, 20027089), (1104, 18285603), (1288, 15673374), (1449, 13931888), (1656, 12190402), (1932, 10448916), (2576, 7836687), (2898, 6965944), (3312, 6095201), (3864, 5224458), (5796, 3482972), (7728, 2612229), (11592, 1741486), (23184, 870743)]