20888974688

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{797}}^1$

素因数の和:1360

約数の個数: 96

約数和(自身を含む): 43388472960

約数和(自身を除く): 22499498272

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 116, 122, 232, 244, 463, 464, 488, 797, 926, 928, 976, 1594, 1769, 1852, 1952, 3188, 3538, 3704, 6376, 7076, 7408, 12752, 13427, 14152, 14816, 23113, 25504, 26854, 28243, 28304, 46226, 48617, 53708, 56486, 56608, 92452, 97234, 107416, 112972, 184904, 194468, 214832, 225944, 369011, 369808, 388936, 429664, 451888, 738022, 739616, 777872, 819047, 903776, 1409893, 1476044, 1555744, 1638094, 2819786, 2952088, 3276188, 5639572, 5904176, 6552376, 10701319, 11279144, 11808352, 13104752, 21402638, 22509671, 22558288, 26209504, 42805276, 45019342, 45116576, 85610552, 90038684, 171221104, 180077368, 342442208, 360154736, 652780459, 720309472, 1305560918, 2611121836, 5222243672, 10444487344, 20888974688]

約数ペア:

[(1, 20888974688), (2, 10444487344), (4, 5222243672), (8, 2611121836), (16, 1305560918), (29, 720309472), (32, 652780459), (58, 360154736), (61, 342442208), (116, 180077368), (122, 171221104), (232, 90038684), (244, 85610552), (463, 45116576), (464, 45019342), (488, 42805276), (797, 26209504), (926, 22558288), (928, 22509671), (976, 21402638), (1594, 13104752), (1769, 11808352), (1852, 11279144), (1952, 10701319), (3188, 6552376), (3538, 5904176), (3704, 5639572), (6376, 3276188), (7076, 2952088), (7408, 2819786), (12752, 1638094), (13427, 1555744), (14152, 1476044), (14816, 1409893), (23113, 903776), (25504, 819047), (26854, 777872), (28243, 739616), (28304, 738022), (46226, 451888), (48617, 429664), (53708, 388936), (56486, 369808), (56608, 369011), (92452, 225944), (97234, 214832), (107416, 194468), (112972, 184904)]