20212428768

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{110989}}^1$

素因数の和:111280

約数の個数: 96

約数和(自身を含む): 60861588480

約数和(自身を除く): 40649159712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 271, 336, 542, 672, 813, 1084, 1626, 1897, 2168, 3252, 3794, 4336, 5691, 6504, 7588, 8672, 11382, 13008, 15176, 22764, 26016, 30352, 45528, 60704, 91056, 110989, 182112, 221978, 332967, 443956, 665934, 776923, 887912, 1331868, 1553846, 1775824, 2330769, 2663736, 3107692, 3551648, 4661538, 5327472, 6215384, 9323076, 10654944, 12430768, 18646152, 24861536, 30078019, 37292304, 60156038, 74584608, 90234057, 120312076, 180468114, 210546133, 240624152, 360936228, 421092266, 481248304, 631638399, 721872456, 842184532, 962496608, 1263276798, 1443744912, 1684369064, 2526553596, 2887489824, 3368738128, 5053107192, 6737476256, 10106214384, 20212428768]

約数ペア:

[(1, 20212428768), (2, 10106214384), (3, 6737476256), (4, 5053107192), (6, 3368738128), (7, 2887489824), (8, 2526553596), (12, 1684369064), (14, 1443744912), (16, 1263276798), (21, 962496608), (24, 842184532), (28, 721872456), (32, 631638399), (42, 481248304), (48, 421092266), (56, 360936228), (84, 240624152), (96, 210546133), (112, 180468114), (168, 120312076), (224, 90234057), (271, 74584608), (336, 60156038), (542, 37292304), (672, 30078019), (813, 24861536), (1084, 18646152), (1626, 12430768), (1897, 10654944), (2168, 9323076), (3252, 6215384), (3794, 5327472), (4336, 4661538), (5691, 3551648), (6504, 3107692), (7588, 2663736), (8672, 2330769), (11382, 1775824), (13008, 1553846), (15176, 1331868), (22764, 887912), (26016, 776923), (30352, 665934), (45528, 443956), (60704, 332967), (91056, 221978), (110989, 182112)]