20136141004

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 41914736640

約数和(自身を除く): 21778595636

約数列:

[1, 2, 4, 7, 14, 28, 47, 73, 94, 146, 188, 239, 292, 329, 478, 511, 658, 877, 956, 1022, 1316, 1673, 1754, 2044, 3346, 3431, 3508, 6139, 6692, 6862, 11233, 12278, 13724, 17447, 22466, 24017, 24556, 34894, 41219, 44932, 48034, 64021, 69788, 78631, 82438, 96068, 122129, 128042, 157262, 164876, 209603, 244258, 256084, 288533, 314524, 419206, 448147, 488516, 577066, 820009, 838412, 896294, 1154132, 1467221, 1640018, 1792588, 2934442, 3008987, 3280036, 5740063, 5868884, 6017974, 9851341, 11480126, 12035948, 15301019, 19702682, 21062909, 22960252, 30602038, 39405364, 42125818, 61204076, 68959387, 84251636, 107107133, 137918774, 214214266, 275837548, 428428532, 719147893, 1438295786, 2876591572, 5034035251, 10068070502, 20136141004]

約数ペア:

[(1, 20136141004), (2, 10068070502), (4, 5034035251), (7, 2876591572), (14, 1438295786), (28, 719147893), (47, 428428532), (73, 275837548), (94, 214214266), (146, 137918774), (188, 107107133), (239, 84251636), (292, 68959387), (329, 61204076), (478, 42125818), (511, 39405364), (658, 30602038), (877, 22960252), (956, 21062909), (1022, 19702682), (1316, 15301019), (1673, 12035948), (1754, 11480126), (2044, 9851341), (3346, 6017974), (3431, 5868884), (3508, 5740063), (6139, 3280036), (6692, 3008987), (6862, 2934442), (11233, 1792588), (12278, 1640018), (13724, 1467221), (17447, 1154132), (22466, 896294), (24017, 838412), (24556, 820009), (34894, 577066), (41219, 488516), (44932, 448147), (48034, 419206), (64021, 314524), (69788, 288533), (78631, 256084), (82438, 244258), (96068, 209603), (122129, 164876), (128042, 157262)]