20577885424

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{3767}}^1$

素因数の和:4058

約数の個数: 80

約数和(自身を含む): 42148998720

約数和(自身を除く): 21571113296

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 193, 232, 244, 386, 464, 488, 772, 976, 1544, 1769, 3088, 3538, 3767, 5597, 7076, 7534, 11194, 11773, 14152, 15068, 22388, 23546, 28304, 30136, 44776, 47092, 60272, 89552, 94184, 109243, 188368, 218486, 229787, 341417, 436972, 459574, 682834, 727031, 873944, 919148, 1365668, 1454062, 1747888, 1838296, 2731336, 2908124, 3676592, 5462672, 5816248, 6663823, 11632496, 13327646, 21083899, 26655292, 42167798, 44348891, 53310584, 84335596, 88697782, 106621168, 168671192, 177395564, 337342384, 354791128, 709582256, 1286117839, 2572235678, 5144471356, 10288942712, 20577885424]

約数ペア:

[(1, 20577885424), (2, 10288942712), (4, 5144471356), (8, 2572235678), (16, 1286117839), (29, 709582256), (58, 354791128), (61, 337342384), (116, 177395564), (122, 168671192), (193, 106621168), (232, 88697782), (244, 84335596), (386, 53310584), (464, 44348891), (488, 42167798), (772, 26655292), (976, 21083899), (1544, 13327646), (1769, 11632496), (3088, 6663823), (3538, 5816248), (3767, 5462672), (5597, 3676592), (7076, 2908124), (7534, 2731336), (11194, 1838296), (11773, 1747888), (14152, 1454062), (15068, 1365668), (22388, 919148), (23546, 873944), (28304, 727031), (30136, 682834), (44776, 459574), (47092, 436972), (60272, 341417), (89552, 229787), (94184, 218486), (109243, 188368)]