20164444416

素因数分解:

$2^8\times 3^2\times {\mathrm{353}}^1\times {\mathrm{24793}}^1$

素因数の和:25168

約数の個数: 108

約数和(自身を含む): 58306115868

約数和(自身を除く): 38141671452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 353, 384, 576, 706, 768, 1059, 1152, 1412, 2118, 2304, 2824, 3177, 4236, 5648, 6354, 8472, 11296, 12708, 16944, 22592, 24793, 25416, 33888, 45184, 49586, 50832, 67776, 74379, 90368, 99172, 101664, 135552, 148758, 198344, 203328, 223137, 271104, 297516, 396688, 406656, 446274, 595032, 793376, 813312, 892548, 1190064, 1586752, 1785096, 2380128, 3173504, 3570192, 4760256, 6347008, 7140384, 8751929, 9520512, 14280768, 17503858, 19041024, 26255787, 28561536, 35007716, 52511574, 57123072, 70015432, 78767361, 105023148, 140030864, 157534722, 210046296, 280061728, 315069444, 420092592, 560123456, 630138888, 840185184, 1120246912, 1260277776, 1680370368, 2240493824, 2520555552, 3360740736, 5041111104, 6721481472, 10082222208, 20164444416]

約数ペア:

[(1, 20164444416), (2, 10082222208), (3, 6721481472), (4, 5041111104), (6, 3360740736), (8, 2520555552), (9, 2240493824), (12, 1680370368), (16, 1260277776), (18, 1120246912), (24, 840185184), (32, 630138888), (36, 560123456), (48, 420092592), (64, 315069444), (72, 280061728), (96, 210046296), (128, 157534722), (144, 140030864), (192, 105023148), (256, 78767361), (288, 70015432), (353, 57123072), (384, 52511574), (576, 35007716), (706, 28561536), (768, 26255787), (1059, 19041024), (1152, 17503858), (1412, 14280768), (2118, 9520512), (2304, 8751929), (2824, 7140384), (3177, 6347008), (4236, 4760256), (5648, 3570192), (6354, 3173504), (8472, 2380128), (11296, 1785096), (12708, 1586752), (16944, 1190064), (22592, 892548), (24793, 813312), (25416, 793376), (33888, 595032), (45184, 446274), (49586, 406656), (50832, 396688), (67776, 297516), (74379, 271104), (90368, 223137), (99172, 203328), (101664, 198344), (135552, 148758)]