20180632944

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{598051}}^1$

素因数の和:598118

約数の個数: 80

約数和(自身を含む): 56360420480

約数和(自身を除く): 36179787536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 912, 1406, 1776, 2109, 2812, 4218, 5624, 8436, 11248, 16872, 33744, 598051, 1196102, 1794153, 2392204, 3588306, 4784408, 7176612, 9568816, 11362969, 14353224, 22127887, 22725938, 28706448, 34088907, 44255774, 45451876, 66383661, 68177814, 88511548, 90903752, 132767322, 136355628, 177023096, 181807504, 265534644, 272711256, 354046192, 420429853, 531069288, 545422512, 840859706, 1062138576, 1261289559, 1681719412, 2522579118, 3363438824, 5045158236, 6726877648, 10090316472, 20180632944]

約数ペア:

[(1, 20180632944), (2, 10090316472), (3, 6726877648), (4, 5045158236), (6, 3363438824), (8, 2522579118), (12, 1681719412), (16, 1261289559), (19, 1062138576), (24, 840859706), (37, 545422512), (38, 531069288), (48, 420429853), (57, 354046192), (74, 272711256), (76, 265534644), (111, 181807504), (114, 177023096), (148, 136355628), (152, 132767322), (222, 90903752), (228, 88511548), (296, 68177814), (304, 66383661), (444, 45451876), (456, 44255774), (592, 34088907), (703, 28706448), (888, 22725938), (912, 22127887), (1406, 14353224), (1776, 11362969), (2109, 9568816), (2812, 7176612), (4218, 4784408), (5624, 3588306), (8436, 2392204), (11248, 1794153), (16872, 1196102), (33744, 598051)]