20220169984

素因数分解:

$2^8\times 7^1\times {\mathrm{223}}^1\times {\mathrm{50599}}^1$

素因数の和:50845

約数の個数: 72

約数和(自身を含む): 46335027200

約数和(自身を除く): 26114857216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 256, 446, 448, 892, 896, 1561, 1784, 1792, 3122, 3568, 6244, 7136, 12488, 14272, 24976, 28544, 49952, 50599, 57088, 99904, 101198, 199808, 202396, 354193, 399616, 404792, 708386, 809584, 1416772, 1619168, 2833544, 3238336, 5667088, 6476672, 11283577, 11334176, 12953344, 22567154, 22668352, 45134308, 45336704, 78985039, 90268616, 90673408, 157970078, 180537232, 315940156, 361074464, 631880312, 722148928, 1263760624, 1444297856, 2527521248, 2888595712, 5055042496, 10110084992, 20220169984]

約数ペア:

[(1, 20220169984), (2, 10110084992), (4, 5055042496), (7, 2888595712), (8, 2527521248), (14, 1444297856), (16, 1263760624), (28, 722148928), (32, 631880312), (56, 361074464), (64, 315940156), (112, 180537232), (128, 157970078), (223, 90673408), (224, 90268616), (256, 78985039), (446, 45336704), (448, 45134308), (892, 22668352), (896, 22567154), (1561, 12953344), (1784, 11334176), (1792, 11283577), (3122, 6476672), (3568, 5667088), (6244, 3238336), (7136, 2833544), (12488, 1619168), (14272, 1416772), (24976, 809584), (28544, 708386), (49952, 404792), (50599, 399616), (57088, 354193), (99904, 202396), (101198, 199808)]