20149677688

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13327}}^1$

素因数の和:13402

約数の個数: 128

約数和(自身を含む): 47980800000

約数和(自身を除く): 27831122312

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 49, 56, 58, 76, 98, 116, 133, 152, 196, 203, 232, 266, 343, 392, 406, 532, 551, 686, 812, 931, 1064, 1102, 1372, 1421, 1624, 1862, 2204, 2744, 2842, 3724, 3857, 4408, 5684, 6517, 7448, 7714, 9947, 11368, 13034, 13327, 15428, 19894, 26068, 26654, 26999, 30856, 39788, 52136, 53308, 53998, 79576, 93289, 106616, 107996, 186578, 188993, 215992, 253213, 373156, 377986, 386483, 506426, 653023, 746312, 755972, 772966, 1012852, 1306046, 1511944, 1545932, 1772491, 2025704, 2612092, 2705381, 3091864, 3544982, 4571161, 5224184, 5410762, 7089964, 7343177, 9142322, 10821524, 12407437, 14179928, 14686354, 18284644, 18937667, 21643048, 24814874, 29372708, 36569288, 37875334, 49629748, 51402239, 58745416, 75750668, 86852059, 99259496, 102804478, 132563669, 151501336, 173704118, 205608956, 265127338, 347408236, 359815673, 411217912, 530254676, 694816472, 719631346, 1060509352, 1439262692, 2518709711, 2878525384, 5037419422, 10074838844, 20149677688]

約数ペア:

[(1, 20149677688), (2, 10074838844), (4, 5037419422), (7, 2878525384), (8, 2518709711), (14, 1439262692), (19, 1060509352), (28, 719631346), (29, 694816472), (38, 530254676), (49, 411217912), (56, 359815673), (58, 347408236), (76, 265127338), (98, 205608956), (116, 173704118), (133, 151501336), (152, 132563669), (196, 102804478), (203, 99259496), (232, 86852059), (266, 75750668), (343, 58745416), (392, 51402239), (406, 49629748), (532, 37875334), (551, 36569288), (686, 29372708), (812, 24814874), (931, 21643048), (1064, 18937667), (1102, 18284644), (1372, 14686354), (1421, 14179928), (1624, 12407437), (1862, 10821524), (2204, 9142322), (2744, 7343177), (2842, 7089964), (3724, 5410762), (3857, 5224184), (4408, 4571161), (5684, 3544982), (6517, 3091864), (7448, 2705381), (7714, 2612092), (9947, 2025704), (11368, 1772491), (13034, 1545932), (13327, 1511944), (15428, 1306046), (19894, 1012852), (26068, 772966), (26654, 755972), (26999, 746312), (30856, 653023), (39788, 506426), (52136, 386483), (53308, 377986), (53998, 373156), (79576, 253213), (93289, 215992), (106616, 188993), (107996, 186578)]