20139080384

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{743}}^1\times {\mathrm{9011}}^1$

素因数の和:9813

約数の個数: 56

約数和(自身を含む): 40873241088

約数和(自身を除く): 20734160704

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 743, 752, 1486, 1504, 2972, 3008, 5944, 9011, 11888, 18022, 23776, 34921, 36044, 47552, 69842, 72088, 139684, 144176, 279368, 288352, 423517, 558736, 576704, 847034, 1117472, 1694068, 2234944, 3388136, 6695173, 6776272, 13390346, 13552544, 26780692, 27105088, 53561384, 107122768, 214245536, 314673131, 428491072, 629346262, 1258692524, 2517385048, 5034770096, 10069540192, 20139080384]

約数ペア:

[(1, 20139080384), (2, 10069540192), (4, 5034770096), (8, 2517385048), (16, 1258692524), (32, 629346262), (47, 428491072), (64, 314673131), (94, 214245536), (188, 107122768), (376, 53561384), (743, 27105088), (752, 26780692), (1486, 13552544), (1504, 13390346), (2972, 6776272), (3008, 6695173), (5944, 3388136), (9011, 2234944), (11888, 1694068), (18022, 1117472), (23776, 847034), (34921, 576704), (36044, 558736), (47552, 423517), (69842, 288352), (72088, 279368), (139684, 144176)]