20191966464

素因数分解:

$2^8\times 3^1\times {\mathrm{5059}}^1\times {\mathrm{5197}}^1$

素因数の和:10275

約数の個数: 72

約数和(自身を含む): 53761042720

約数和(自身を除く): 33569076256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 5059, 5197, 10118, 10394, 15177, 15591, 20236, 20788, 30354, 31182, 40472, 41576, 60708, 62364, 80944, 83152, 121416, 124728, 161888, 166304, 242832, 249456, 323776, 332608, 485664, 498912, 647552, 665216, 971328, 997824, 1295104, 1330432, 1942656, 1995648, 3885312, 3991296, 26291623, 52583246, 78874869, 105166492, 157749738, 210332984, 315499476, 420665968, 630998952, 841331936, 1261997904, 1682663872, 2523995808, 3365327744, 5047991616, 6730655488, 10095983232, 20191966464]

約数ペア:

[(1, 20191966464), (2, 10095983232), (3, 6730655488), (4, 5047991616), (6, 3365327744), (8, 2523995808), (12, 1682663872), (16, 1261997904), (24, 841331936), (32, 630998952), (48, 420665968), (64, 315499476), (96, 210332984), (128, 157749738), (192, 105166492), (256, 78874869), (384, 52583246), (768, 26291623), (5059, 3991296), (5197, 3885312), (10118, 1995648), (10394, 1942656), (15177, 1330432), (15591, 1295104), (20236, 997824), (20788, 971328), (30354, 665216), (31182, 647552), (40472, 498912), (41576, 485664), (60708, 332608), (62364, 323776), (80944, 249456), (83152, 242832), (121416, 166304), (124728, 161888)]