20049872896

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8111}}^1$

素因数の和:8221

約数の個数: 96

約数和(自身を含む): 43051357440

約数和(自身を除く): 23001484544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 256, 272, 284, 512, 544, 568, 1024, 1088, 1136, 1207, 2048, 2176, 2272, 2414, 4352, 4544, 4828, 8111, 8704, 9088, 9656, 16222, 17408, 18176, 19312, 32444, 34816, 36352, 38624, 64888, 72704, 77248, 129776, 137887, 145408, 154496, 259552, 275774, 308992, 519104, 551548, 575881, 617984, 1038208, 1103096, 1151762, 1235968, 2076416, 2206192, 2303524, 2471936, 4152832, 4412384, 4607048, 8305664, 8824768, 9214096, 9789977, 16611328, 17649536, 18428192, 19579954, 35299072, 36856384, 39159908, 70598144, 73712768, 78319816, 141196288, 147425536, 156639632, 282392576, 294851072, 313279264, 589702144, 626558528, 1179404288, 1253117056, 2506234112, 5012468224, 10024936448, 20049872896]

約数ペア:

[(1, 20049872896), (2, 10024936448), (4, 5012468224), (8, 2506234112), (16, 1253117056), (17, 1179404288), (32, 626558528), (34, 589702144), (64, 313279264), (68, 294851072), (71, 282392576), (128, 156639632), (136, 147425536), (142, 141196288), (256, 78319816), (272, 73712768), (284, 70598144), (512, 39159908), (544, 36856384), (568, 35299072), (1024, 19579954), (1088, 18428192), (1136, 17649536), (1207, 16611328), (2048, 9789977), (2176, 9214096), (2272, 8824768), (2414, 8305664), (4352, 4607048), (4544, 4412384), (4828, 4152832), (8111, 2471936), (8704, 2303524), (9088, 2206192), (9656, 2076416), (16222, 1235968), (17408, 1151762), (18176, 1103096), (19312, 1038208), (32444, 617984), (34816, 575881), (36352, 551548), (38624, 519104), (64888, 308992), (72704, 275774), (77248, 259552), (129776, 154496), (137887, 145408)]