20447616

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7607}}^1$

素因数の和:7631

約数の個数: 64

約数和(自身を含む): 62081280

約数和(自身を除く): 41633664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7607, 15214, 22821, 30428, 45642, 53249, 60856, 91284, 106498, 121712, 159747, 182568, 212996, 243424, 319494, 365136, 425992, 486848, 638988, 730272, 851984, 973696, 1277976, 1460544, 1703968, 2555952, 2921088, 3407936, 5111904, 6815872, 10223808, 20447616]

約数ペア:

[(1, 20447616), (2, 10223808), (3, 6815872), (4, 5111904), (6, 3407936), (7, 2921088), (8, 2555952), (12, 1703968), (14, 1460544), (16, 1277976), (21, 973696), (24, 851984), (28, 730272), (32, 638988), (42, 486848), (48, 425992), (56, 365136), (64, 319494), (84, 243424), (96, 212996), (112, 182568), (128, 159747), (168, 121712), (192, 106498), (224, 91284), (336, 60856), (384, 53249), (448, 45642), (672, 30428), (896, 22821), (1344, 15214), (2688, 7607)]