20231888409616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1\times {\mathrm{561199}}^1$

素因数の和:562064

約数の個数: 80

約数和(自身を含む): 42420497414400

約数和(自身を除く): 22188609004784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 353, 491, 706, 982, 1412, 1964, 2824, 3928, 4589, 5648, 6383, 7856, 9178, 12766, 18356, 25532, 36712, 51064, 73424, 102128, 173323, 346646, 561199, 693292, 1122398, 1386584, 2244796, 2253199, 2773168, 4489592, 4506398, 7295587, 8979184, 9012796, 14591174, 18025592, 29182348, 36051184, 58364696, 116729392, 198103247, 275548709, 396206494, 551097418, 792412988, 1102194836, 1584825976, 2204389672, 2575342211, 3169651952, 3582133217, 4408779344, 5150684422, 7164266434, 10301368844, 14328532868, 20602737688, 28657065736, 41205475376, 57314131472, 97268694277, 194537388554, 389074777108, 778149554216, 1264493025601, 1556299108432, 2528986051202, 5057972102404, 10115944204808, 20231888409616]

約数ペア:

[(1, 20231888409616), (2, 10115944204808), (4, 5057972102404), (8, 2528986051202), (13, 1556299108432), (16, 1264493025601), (26, 778149554216), (52, 389074777108), (104, 194537388554), (208, 97268694277), (353, 57314131472), (491, 41205475376), (706, 28657065736), (982, 20602737688), (1412, 14328532868), (1964, 10301368844), (2824, 7164266434), (3928, 5150684422), (4589, 4408779344), (5648, 3582133217), (6383, 3169651952), (7856, 2575342211), (9178, 2204389672), (12766, 1584825976), (18356, 1102194836), (25532, 792412988), (36712, 551097418), (51064, 396206494), (73424, 275548709), (102128, 198103247), (173323, 116729392), (346646, 58364696), (561199, 36051184), (693292, 29182348), (1122398, 18025592), (1386584, 14591174), (2244796, 9012796), (2253199, 8979184), (2773168, 7295587), (4489592, 4506398)]