20199190424

素因数分解:

$2^3\times 7^5\times {\mathrm{17}}^1\times {\mathrm{8837}}^1$

素因数の和:8895

約数の個数: 96

約数和(自身を含む): 46789786080

約数和(自身を除く): 26590595656

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 343, 392, 476, 686, 833, 952, 1372, 1666, 2401, 2744, 3332, 4802, 5831, 6664, 8837, 9604, 11662, 16807, 17674, 19208, 23324, 33614, 35348, 40817, 46648, 61859, 67228, 70696, 81634, 123718, 134456, 150229, 163268, 247436, 285719, 300458, 326536, 433013, 494872, 571438, 600916, 866026, 1051603, 1142876, 1201832, 1732052, 2103206, 2285752, 3031091, 3464104, 4206412, 6062182, 7361221, 8412824, 12124364, 14722442, 21217637, 24248728, 29444884, 42435274, 51528547, 58889768, 84870548, 103057094, 148523459, 169741096, 206114188, 297046918, 360699829, 412228376, 594093836, 721399658, 1188187672, 1442799316, 2524898803, 2885598632, 5049797606, 10099595212, 20199190424]

約数ペア:

[(1, 20199190424), (2, 10099595212), (4, 5049797606), (7, 2885598632), (8, 2524898803), (14, 1442799316), (17, 1188187672), (28, 721399658), (34, 594093836), (49, 412228376), (56, 360699829), (68, 297046918), (98, 206114188), (119, 169741096), (136, 148523459), (196, 103057094), (238, 84870548), (343, 58889768), (392, 51528547), (476, 42435274), (686, 29444884), (833, 24248728), (952, 21217637), (1372, 14722442), (1666, 12124364), (2401, 8412824), (2744, 7361221), (3332, 6062182), (4802, 4206412), (5831, 3464104), (6664, 3031091), (8837, 2285752), (9604, 2103206), (11662, 1732052), (16807, 1201832), (17674, 1142876), (19208, 1051603), (23324, 866026), (33614, 600916), (35348, 571438), (40817, 494872), (46648, 433013), (61859, 326536), (67228, 300458), (70696, 285719), (81634, 247436), (123718, 163268), (134456, 150229)]