20121892224

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7485823}}^1$

素因数の和:7485847

約数の個数: 64

約数和(自身を含む): 61084323840

約数和(自身を除く): 40962431616

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, 7485823, 14971646, 22457469, 29943292, 44914938, 52400761, 59886584, 89829876, 104801522, 119773168, 157202283, 179659752, 209603044, 239546336, 314404566, 359319504, 419206088, 479092672, 628809132, 718639008, 838412176, 958185344, 1257618264, 1437278016, 1676824352, 2515236528, 2874556032, 3353648704, 5030473056, 6707297408, 10060946112, 20121892224]

約数ペア:

[(1, 20121892224), (2, 10060946112), (3, 6707297408), (4, 5030473056), (6, 3353648704), (7, 2874556032), (8, 2515236528), (12, 1676824352), (14, 1437278016), (16, 1257618264), (21, 958185344), (24, 838412176), (28, 718639008), (32, 628809132), (42, 479092672), (48, 419206088), (56, 359319504), (64, 314404566), (84, 239546336), (96, 209603044), (112, 179659752), (128, 157202283), (168, 119773168), (192, 104801522), (224, 89829876), (336, 59886584), (384, 52400761), (448, 44914938), (672, 29943292), (896, 22457469), (1344, 14971646), (2688, 7485823)]