20915722464

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2394199}}^1$

素因数の和:2394232

約数の個数: 96

約数和(自身を含む): 67573900800

約数和(自身を除く): 46658178336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 4368, 8736, 2394199, 4788398, 7182597, 9576796, 14365194, 16759393, 19153592, 28730388, 31124587, 33518786, 38307184, 50278179, 57460776, 62249174, 67037572, 76614368, 93373761, 100556358, 114921552, 124498348, 134075144, 186747522, 201112716, 217872109, 229843104, 248996696, 268150288, 373495044, 402225432, 435744218, 497993392, 536300576, 653616327, 746990088, 804450864, 871488436, 995986784, 1307232654, 1493980176, 1608901728, 1742976872, 2614465308, 2987960352, 3485953744, 5228930616, 6971907488, 10457861232, 20915722464]

約数ペア:

[(1, 20915722464), (2, 10457861232), (3, 6971907488), (4, 5228930616), (6, 3485953744), (7, 2987960352), (8, 2614465308), (12, 1742976872), (13, 1608901728), (14, 1493980176), (16, 1307232654), (21, 995986784), (24, 871488436), (26, 804450864), (28, 746990088), (32, 653616327), (39, 536300576), (42, 497993392), (48, 435744218), (52, 402225432), (56, 373495044), (78, 268150288), (84, 248996696), (91, 229843104), (96, 217872109), (104, 201112716), (112, 186747522), (156, 134075144), (168, 124498348), (182, 114921552), (208, 100556358), (224, 93373761), (273, 76614368), (312, 67037572), (336, 62249174), (364, 57460776), (416, 50278179), (546, 38307184), (624, 33518786), (672, 31124587), (728, 28730388), (1092, 19153592), (1248, 16759393), (1456, 14365194), (2184, 9576796), (2912, 7182597), (4368, 4788398), (8736, 2394199)]