20996858988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2593}}^1\times {\mathrm{10711}}^1$

素因数の和:13324

約数の個数: 96

約数和(自身を含む): 62242718720

約数和(自身を除く): 41245859732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2593, 5186, 7779, 10372, 10711, 15558, 18151, 21422, 23337, 31116, 32133, 36302, 42844, 46674, 54453, 64266, 70011, 72604, 74977, 93348, 96399, 108906, 128532, 140022, 149954, 163359, 192798, 217812, 224931, 280044, 289197, 299908, 326718, 385596, 449862, 490077, 578394, 653436, 674793, 899724, 980154, 1156788, 1349586, 1960308, 2024379, 2699172, 4048758, 8097516, 27773623, 55547246, 83320869, 111094492, 166641738, 194415361, 249962607, 333283476, 388830722, 499925214, 583246083, 749887821, 777661444, 999850428, 1166492166, 1499775642, 1749738249, 2332984332, 2999551284, 3499476498, 5249214747, 6998952996, 10498429494, 20996858988]

約数ペア:

[(1, 20996858988), (2, 10498429494), (3, 6998952996), (4, 5249214747), (6, 3499476498), (7, 2999551284), (9, 2332984332), (12, 1749738249), (14, 1499775642), (18, 1166492166), (21, 999850428), (27, 777661444), (28, 749887821), (36, 583246083), (42, 499925214), (54, 388830722), (63, 333283476), (84, 249962607), (108, 194415361), (126, 166641738), (189, 111094492), (252, 83320869), (378, 55547246), (756, 27773623), (2593, 8097516), (5186, 4048758), (7779, 2699172), (10372, 2024379), (10711, 1960308), (15558, 1349586), (18151, 1156788), (21422, 980154), (23337, 899724), (31116, 674793), (32133, 653436), (36302, 578394), (42844, 490077), (46674, 449862), (54453, 385596), (64266, 326718), (70011, 299908), (72604, 289197), (74977, 280044), (93348, 224931), (96399, 217812), (108906, 192798), (128532, 163359), (140022, 149954)]