20343029877

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2503}}^1\times {\mathrm{5281}}^1$

素因数の和:7815

約数の個数: 40

約数和(自身を含む): 32007229760

約数和(自身を除く): 11664199883

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2503, 5281, 7509, 15843, 22527, 47529, 47557, 67581, 100339, 142587, 142671, 202743, 301017, 427761, 428013, 903051, 1284039, 2709153, 3852117, 8127459, 13218343, 39655029, 118965087, 251148517, 356895261, 753445551, 1070685783, 2260336653, 6781009959, 20343029877]

約数ペア:

[(1, 20343029877), (3, 6781009959), (9, 2260336653), (19, 1070685783), (27, 753445551), (57, 356895261), (81, 251148517), (171, 118965087), (513, 39655029), (1539, 13218343), (2503, 8127459), (5281, 3852117), (7509, 2709153), (15843, 1284039), (22527, 903051), (47529, 428013), (47557, 427761), (67581, 301017), (100339, 202743), (142587, 142671)]