20121272064

素因数分解:

$2^8\times 3^2\times {\mathrm{311}}^1\times {\mathrm{28081}}^1$

素因数の和:28414

約数の個数: 108

約数和(自身を含む): 58203202512

約数和(自身を除く): 38081930448

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, 311, 384, 576, 622, 768, 933, 1152, 1244, 1866, 2304, 2488, 2799, 3732, 4976, 5598, 7464, 9952, 11196, 14928, 19904, 22392, 28081, 29856, 39808, 44784, 56162, 59712, 79616, 84243, 89568, 112324, 119424, 168486, 179136, 224648, 238848, 252729, 336972, 358272, 449296, 505458, 673944, 716544, 898592, 1010916, 1347888, 1797184, 2021832, 2695776, 3594368, 4043664, 5391552, 7188736, 8087328, 8733191, 10783104, 16174656, 17466382, 21566208, 26199573, 32349312, 34932764, 52399146, 64698624, 69865528, 78598719, 104798292, 139731056, 157197438, 209596584, 279462112, 314394876, 419193168, 558924224, 628789752, 838386336, 1117848448, 1257579504, 1676772672, 2235696896, 2515159008, 3353545344, 5030318016, 6707090688, 10060636032, 20121272064]

約数ペア:

[(1, 20121272064), (2, 10060636032), (3, 6707090688), (4, 5030318016), (6, 3353545344), (8, 2515159008), (9, 2235696896), (12, 1676772672), (16, 1257579504), (18, 1117848448), (24, 838386336), (32, 628789752), (36, 558924224), (48, 419193168), (64, 314394876), (72, 279462112), (96, 209596584), (128, 157197438), (144, 139731056), (192, 104798292), (256, 78598719), (288, 69865528), (311, 64698624), (384, 52399146), (576, 34932764), (622, 32349312), (768, 26199573), (933, 21566208), (1152, 17466382), (1244, 16174656), (1866, 10783104), (2304, 8733191), (2488, 8087328), (2799, 7188736), (3732, 5391552), (4976, 4043664), (5598, 3594368), (7464, 2695776), (9952, 2021832), (11196, 1797184), (14928, 1347888), (19904, 1010916), (22392, 898592), (28081, 716544), (29856, 673944), (39808, 505458), (44784, 449296), (56162, 358272), (59712, 336972), (79616, 252729), (84243, 238848), (89568, 224648), (112324, 179136), (119424, 168486)]