20126049664

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{1291}}^1$

素因数の和:1576

約数の個数: 128

約数和(自身を含む): 46556651520

約数和(自身を除く): 26430601856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 137, 224, 254, 274, 448, 508, 548, 889, 896, 959, 1016, 1096, 1291, 1778, 1918, 2032, 2192, 2582, 3556, 3836, 4064, 4384, 5164, 7112, 7672, 8128, 8768, 9037, 10328, 14224, 15344, 16256, 17399, 17536, 18074, 20656, 28448, 30688, 34798, 36148, 41312, 56896, 61376, 69596, 72296, 82624, 113792, 121793, 122752, 139192, 144592, 163957, 165248, 176867, 243586, 278384, 289184, 327914, 353734, 487172, 556768, 578368, 655828, 707468, 974344, 1113536, 1147699, 1156736, 1238069, 1311656, 1414936, 1948688, 2227072, 2295398, 2476138, 2623312, 2829872, 3897376, 4590796, 4952276, 5246624, 5659744, 7794752, 9181592, 9904552, 10493248, 11319488, 15589504, 18363184, 19809104, 20986496, 22462109, 22638976, 36726368, 39618208, 44924218, 73452736, 79236416, 89848436, 146905472, 157234763, 158472832, 179696872, 314469526, 359393744, 628939052, 718787488, 1257878104, 1437574976, 2515756208, 2875149952, 5031512416, 10063024832, 20126049664]

約数ペア:

[(1, 20126049664), (2, 10063024832), (4, 5031512416), (7, 2875149952), (8, 2515756208), (14, 1437574976), (16, 1257878104), (28, 718787488), (32, 628939052), (56, 359393744), (64, 314469526), (112, 179696872), (127, 158472832), (128, 157234763), (137, 146905472), (224, 89848436), (254, 79236416), (274, 73452736), (448, 44924218), (508, 39618208), (548, 36726368), (889, 22638976), (896, 22462109), (959, 20986496), (1016, 19809104), (1096, 18363184), (1291, 15589504), (1778, 11319488), (1918, 10493248), (2032, 9904552), (2192, 9181592), (2582, 7794752), (3556, 5659744), (3836, 5246624), (4064, 4952276), (4384, 4590796), (5164, 3897376), (7112, 2829872), (7672, 2623312), (8128, 2476138), (8768, 2295398), (9037, 2227072), (10328, 1948688), (14224, 1414936), (15344, 1311656), (16256, 1238069), (17399, 1156736), (17536, 1147699), (18074, 1113536), (20656, 974344), (28448, 707468), (30688, 655828), (34798, 578368), (36148, 556768), (41312, 487172), (56896, 353734), (61376, 327914), (69596, 289184), (72296, 278384), (82624, 243586), (113792, 176867), (121793, 165248), (122752, 163957), (139192, 144592)]