20181763644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1\times {\mathrm{3319}}^1$

素因数の和:3903

約数の個数: 96

約数和(自身を含む): 54258892800

約数和(自身を除く): 34077129156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 379, 382, 573, 758, 764, 1137, 1146, 1337, 1516, 2274, 2292, 2653, 2674, 3319, 4011, 4548, 5306, 5348, 6638, 7959, 8022, 9957, 10612, 13276, 15918, 16044, 19914, 23233, 31836, 39828, 46466, 69699, 72389, 92932, 139398, 144778, 217167, 278796, 289556, 434334, 506723, 633929, 868668, 1013446, 1257901, 1267858, 1520169, 1901787, 2026892, 2515802, 2535716, 3040338, 3773703, 3803574, 4437503, 5031604, 6080676, 7547406, 7607148, 8805307, 8875006, 13312509, 15094812, 17610614, 17750012, 26415921, 26625018, 35221228, 52831842, 53250036, 105663684, 240259091, 480518182, 720777273, 961036364, 1441554546, 1681813637, 2883109092, 3363627274, 5045440911, 6727254548, 10090881822, 20181763644]

約数ペア:

[(1, 20181763644), (2, 10090881822), (3, 6727254548), (4, 5045440911), (6, 3363627274), (7, 2883109092), (12, 1681813637), (14, 1441554546), (21, 961036364), (28, 720777273), (42, 480518182), (84, 240259091), (191, 105663684), (379, 53250036), (382, 52831842), (573, 35221228), (758, 26625018), (764, 26415921), (1137, 17750012), (1146, 17610614), (1337, 15094812), (1516, 13312509), (2274, 8875006), (2292, 8805307), (2653, 7607148), (2674, 7547406), (3319, 6080676), (4011, 5031604), (4548, 4437503), (5306, 3803574), (5348, 3773703), (6638, 3040338), (7959, 2535716), (8022, 2515802), (9957, 2026892), (10612, 1901787), (13276, 1520169), (15918, 1267858), (16044, 1257901), (19914, 1013446), (23233, 868668), (31836, 633929), (39828, 506723), (46466, 434334), (69699, 289556), (72389, 278796), (92932, 217167), (139398, 144778)]