20016610432

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1718459}}^1$

素因数の和:1718493

約数の個数: 64

約数和(自身を含む): 49079217600

約数和(自身を除く): 29062607168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 1718459, 3436918, 6873836, 12029213, 13747672, 22339967, 24058426, 27495344, 44679934, 48116852, 54990688, 89359868, 96233704, 109981376, 156379769, 178719736, 192467408, 219962752, 312759538, 357439472, 384934816, 625519076, 714878944, 769869632, 1251038152, 1429757888, 1539739264, 2502076304, 2859515776, 5004152608, 10008305216, 20016610432]

約数ペア:

[(1, 20016610432), (2, 10008305216), (4, 5004152608), (7, 2859515776), (8, 2502076304), (13, 1539739264), (14, 1429757888), (16, 1251038152), (26, 769869632), (28, 714878944), (32, 625519076), (52, 384934816), (56, 357439472), (64, 312759538), (91, 219962752), (104, 192467408), (112, 178719736), (128, 156379769), (182, 109981376), (208, 96233704), (224, 89359868), (364, 54990688), (416, 48116852), (448, 44679934), (728, 27495344), (832, 24058426), (896, 22339967), (1456, 13747672), (1664, 12029213), (2912, 6873836), (5824, 3436918), (11648, 1718459)]