20144124518

素因数分解:

$2^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{3833}}^1$

素因数の和:4066

約数の個数: 64

約数和(自身を含む): 36217497600

約数和(自身を除く): 16073373082

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 163, 326, 329, 343, 658, 686, 1141, 2282, 2303, 3833, 4606, 7661, 7666, 7987, 15322, 15974, 16121, 26831, 32242, 53627, 53662, 55909, 107254, 111818, 180151, 187817, 360302, 375389, 375634, 624779, 750778, 1249558, 1261057, 1314719, 2522114, 2627723, 2629438, 4373453, 5255446, 8746906, 8827399, 17654798, 29364613, 30614171, 58729226, 61228342, 61791793, 123583586, 205552291, 214299197, 411104582, 428598394, 1438866037, 2877732074, 10072062259, 20144124518]

約数ペア:

[(1, 20144124518), (2, 10072062259), (7, 2877732074), (14, 1438866037), (47, 428598394), (49, 411104582), (94, 214299197), (98, 205552291), (163, 123583586), (326, 61791793), (329, 61228342), (343, 58729226), (658, 30614171), (686, 29364613), (1141, 17654798), (2282, 8827399), (2303, 8746906), (3833, 5255446), (4606, 4373453), (7661, 2629438), (7666, 2627723), (7987, 2522114), (15322, 1314719), (15974, 1261057), (16121, 1249558), (26831, 750778), (32242, 624779), (53627, 375634), (53662, 375389), (55909, 360302), (107254, 187817), (111818, 180151)]