20198301728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{20269}}^1$

素因数の和:20458

約数の個数: 96

約数和(自身を含む): 45972360000

約数和(自身を除く): 25774058272

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 149, 152, 176, 209, 298, 304, 352, 418, 596, 608, 836, 1192, 1639, 1672, 2384, 2831, 3278, 3344, 4768, 5662, 6556, 6688, 11324, 13112, 20269, 22648, 26224, 31141, 40538, 45296, 52448, 62282, 81076, 90592, 124564, 162152, 222959, 249128, 324304, 385111, 445918, 498256, 648608, 770222, 891836, 996512, 1540444, 1783672, 3020081, 3080888, 3567344, 4236221, 6040162, 6161776, 7134688, 8472442, 12080324, 12323552, 16944884, 24160648, 33220891, 33889768, 48321296, 57381539, 66441782, 67779536, 96642592, 114763078, 132883564, 135559072, 229526156, 265767128, 459052312, 531534256, 631196929, 918104624, 1063068512, 1262393858, 1836209248, 2524787716, 5049575432, 10099150864, 20198301728]

約数ペア:

[(1, 20198301728), (2, 10099150864), (4, 5049575432), (8, 2524787716), (11, 1836209248), (16, 1262393858), (19, 1063068512), (22, 918104624), (32, 631196929), (38, 531534256), (44, 459052312), (76, 265767128), (88, 229526156), (149, 135559072), (152, 132883564), (176, 114763078), (209, 96642592), (298, 67779536), (304, 66441782), (352, 57381539), (418, 48321296), (596, 33889768), (608, 33220891), (836, 24160648), (1192, 16944884), (1639, 12323552), (1672, 12080324), (2384, 8472442), (2831, 7134688), (3278, 6161776), (3344, 6040162), (4768, 4236221), (5662, 3567344), (6556, 3080888), (6688, 3020081), (11324, 1783672), (13112, 1540444), (20269, 996512), (22648, 891836), (26224, 770222), (31141, 648608), (40538, 498256), (45296, 445918), (52448, 385111), (62282, 324304), (81076, 249128), (90592, 222959), (124564, 162152)]