20282175448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1\times {\mathrm{2801}}^1$

素因数の和:4300

約数の個数: 64

約数和(自身を含む): 41397868800

約数和(自身を除く): 21115693352

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 1439, 2516, 2801, 2878, 5032, 5602, 5756, 11204, 11512, 22408, 24463, 47617, 48926, 53243, 95234, 97852, 103637, 106486, 190468, 195704, 207274, 212972, 380936, 414548, 425944, 829096, 905131, 1761829, 1810262, 3523658, 3620524, 4030639, 7047316, 7241048, 8061278, 14094632, 16122556, 32245112, 68520863, 137041726, 149133643, 274083452, 298267286, 548166904, 596534572, 1193069144, 2535271931, 5070543862, 10141087724, 20282175448]

約数ペア:

[(1, 20282175448), (2, 10141087724), (4, 5070543862), (8, 2535271931), (17, 1193069144), (34, 596534572), (37, 548166904), (68, 298267286), (74, 274083452), (136, 149133643), (148, 137041726), (296, 68520863), (629, 32245112), (1258, 16122556), (1439, 14094632), (2516, 8061278), (2801, 7241048), (2878, 7047316), (5032, 4030639), (5602, 3620524), (5756, 3523658), (11204, 1810262), (11512, 1761829), (22408, 905131), (24463, 829096), (47617, 425944), (48926, 414548), (53243, 380936), (95234, 212972), (97852, 207274), (103637, 195704), (106486, 190468)]