20130319072

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{39241}}^1$

素因数の和:39332

約数の個数: 96

約数和(自身を含む): 44856431424

約数和(自身を除く): 24726112352

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 41, 46, 68, 82, 92, 136, 164, 184, 272, 328, 368, 391, 544, 656, 697, 736, 782, 943, 1312, 1394, 1564, 1886, 2788, 3128, 3772, 5576, 6256, 7544, 11152, 12512, 15088, 16031, 22304, 30176, 32062, 39241, 64124, 78482, 128248, 156964, 256496, 313928, 512992, 627856, 667097, 902543, 1255712, 1334194, 1608881, 1805086, 2668388, 3217762, 3610172, 5336776, 6435524, 7220344, 10673552, 12871048, 14440688, 15343231, 21347104, 25742096, 27350977, 28881376, 30686462, 37004263, 51484192, 54701954, 61372924, 74008526, 109403908, 122745848, 148017052, 218807816, 245491696, 296034104, 437615632, 490983392, 592068208, 629072471, 875231264, 1184136416, 1258144942, 2516289884, 5032579768, 10065159536, 20130319072]

約数ペア:

[(1, 20130319072), (2, 10065159536), (4, 5032579768), (8, 2516289884), (16, 1258144942), (17, 1184136416), (23, 875231264), (32, 629072471), (34, 592068208), (41, 490983392), (46, 437615632), (68, 296034104), (82, 245491696), (92, 218807816), (136, 148017052), (164, 122745848), (184, 109403908), (272, 74008526), (328, 61372924), (368, 54701954), (391, 51484192), (544, 37004263), (656, 30686462), (697, 28881376), (736, 27350977), (782, 25742096), (943, 21347104), (1312, 15343231), (1394, 14440688), (1564, 12871048), (1886, 10673552), (2788, 7220344), (3128, 6435524), (3772, 5336776), (5576, 3610172), (6256, 3217762), (7544, 2668388), (11152, 1805086), (12512, 1608881), (15088, 1334194), (16031, 1255712), (22304, 902543), (30176, 667097), (32062, 627856), (39241, 512992), (64124, 313928), (78482, 256496), (128248, 156964)]