20111897822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{11471}}^1$

素因数の和:11601

約数の個数: 64

約数和(自身を含む): 34526131200

約数和(自身を除く): 14414233378

約数列:

[1, 2, 19, 29, 37, 38, 43, 58, 74, 86, 551, 703, 817, 1073, 1102, 1247, 1406, 1591, 1634, 2146, 2494, 3182, 11471, 20387, 22942, 23693, 30229, 40774, 46139, 47386, 60458, 92278, 217949, 332659, 424427, 435898, 493253, 665318, 848854, 876641, 986506, 1753282, 6320521, 8064113, 9371807, 12308383, 12641042, 14304337, 16128226, 18250361, 18743614, 24616766, 28608674, 36500722, 233859277, 271782403, 346756859, 467718554, 529260469, 543564806, 693513718, 1058520938, 10055948911, 20111897822]

約数ペア:

[(1, 20111897822), (2, 10055948911), (19, 1058520938), (29, 693513718), (37, 543564806), (38, 529260469), (43, 467718554), (58, 346756859), (74, 271782403), (86, 233859277), (551, 36500722), (703, 28608674), (817, 24616766), (1073, 18743614), (1102, 18250361), (1247, 16128226), (1406, 14304337), (1591, 12641042), (1634, 12308383), (2146, 9371807), (2494, 8064113), (3182, 6320521), (11471, 1753282), (20387, 986506), (22942, 876641), (23693, 848854), (30229, 665318), (40774, 493253), (46139, 435898), (47386, 424427), (60458, 332659), (92278, 217949)]