20161250944

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{24371}}^1$

素因数の和:24689

約数の個数: 64

約数和(自身を含む): 42062172480

約数和(自身を除く): 21900921536

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 281, 368, 562, 736, 1124, 1472, 2248, 2944, 4496, 6463, 8992, 12926, 17984, 24371, 25852, 35968, 48742, 51704, 97484, 103408, 194968, 206816, 389936, 413632, 560533, 779872, 827264, 1121066, 1559744, 2242132, 3119488, 4484264, 6848251, 8968528, 13696502, 17937056, 27393004, 35874112, 54786008, 71748224, 109572016, 157509773, 219144032, 315019546, 438288064, 630039092, 876576128, 1260078184, 2520156368, 5040312736, 10080625472, 20161250944]

約数ペア:

[(1, 20161250944), (2, 10080625472), (4, 5040312736), (8, 2520156368), (16, 1260078184), (23, 876576128), (32, 630039092), (46, 438288064), (64, 315019546), (92, 219144032), (128, 157509773), (184, 109572016), (281, 71748224), (368, 54786008), (562, 35874112), (736, 27393004), (1124, 17937056), (1472, 13696502), (2248, 8968528), (2944, 6848251), (4496, 4484264), (6463, 3119488), (8992, 2242132), (12926, 1559744), (17984, 1121066), (24371, 827264), (25852, 779872), (35968, 560533), (48742, 413632), (51704, 389936), (97484, 206816), (103408, 194968)]