20280624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4674

約数の個数: 80

約数和(自身を含む): 64495872

約数和(自身を除く): 44215248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4643, 9286, 13929, 18572, 27858, 32501, 37144, 55716, 60359, 65002, 74288, 97503, 111432, 120718, 130004, 181077, 195006, 222864, 241436, 260008, 362154, 390012, 422513, 482872, 520016, 724308, 780024, 845026, 965744, 1267539, 1448616, 1560048, 1690052, 2535078, 2897232, 3380104, 5070156, 6760208, 10140312, 20280624]

約数ペア:

[(1, 20280624), (2, 10140312), (3, 6760208), (4, 5070156), (6, 3380104), (7, 2897232), (8, 2535078), (12, 1690052), (13, 1560048), (14, 1448616), (16, 1267539), (21, 965744), (24, 845026), (26, 780024), (28, 724308), (39, 520016), (42, 482872), (48, 422513), (52, 390012), (56, 362154), (78, 260008), (84, 241436), (91, 222864), (104, 195006), (112, 181077), (156, 130004), (168, 120718), (182, 111432), (208, 97503), (273, 74288), (312, 65002), (336, 60359), (364, 55716), (546, 37144), (624, 32501), (728, 27858), (1092, 18572), (1456, 13929), (2184, 9286), (4368, 4643)]