20199972364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{2689}}^1$

素因数の和:3311

約数の個数: 96

約数和(自身を含む): 43427704320

約数和(自身を除く): 23227731956

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 571, 572, 598, 1012, 1142, 1196, 2284, 2689, 3289, 5378, 6281, 6578, 7423, 10756, 12562, 13133, 13156, 14846, 25124, 26266, 29579, 29692, 34957, 52532, 59158, 61847, 69914, 81653, 118316, 123694, 139828, 144463, 163306, 170729, 247388, 288926, 326612, 341458, 384527, 577852, 680317, 682916, 769054, 804011, 1360634, 1535419, 1538108, 1608022, 1878019, 2721268, 3070838, 3216044, 3756038, 6141676, 7512076, 8844121, 16889609, 17688242, 19960447, 33779218, 35314637, 35376484, 39920894, 67558436, 70629274, 79841788, 141258548, 219564917, 388461007, 439129834, 459090281, 776922014, 878259668, 918180562, 1553844028, 1836361124, 5049993091, 10099986182, 20199972364]

約数ペア:

[(1, 20199972364), (2, 10099986182), (4, 5049993091), (11, 1836361124), (13, 1553844028), (22, 918180562), (23, 878259668), (26, 776922014), (44, 459090281), (46, 439129834), (52, 388461007), (92, 219564917), (143, 141258548), (253, 79841788), (286, 70629274), (299, 67558436), (506, 39920894), (571, 35376484), (572, 35314637), (598, 33779218), (1012, 19960447), (1142, 17688242), (1196, 16889609), (2284, 8844121), (2689, 7512076), (3289, 6141676), (5378, 3756038), (6281, 3216044), (6578, 3070838), (7423, 2721268), (10756, 1878019), (12562, 1608022), (13133, 1538108), (13156, 1535419), (14846, 1360634), (25124, 804011), (26266, 769054), (29579, 682916), (29692, 680317), (34957, 577852), (52532, 384527), (59158, 341458), (61847, 326612), (69914, 288926), (81653, 247388), (118316, 170729), (123694, 163306), (139828, 144463)]