20841422

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 38423808

約数和(自身を除く): 17582386

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 469, 938, 1139, 1307, 2278, 2614, 7973, 9149, 15946, 18298, 22219, 44438, 87569, 155533, 175138, 311066, 612983, 1225966, 1488673, 2977346, 10420711, 20841422]

約数ペア:

[(1, 20841422), (2, 10420711), (7, 2977346), (14, 1488673), (17, 1225966), (34, 612983), (67, 311066), (119, 175138), (134, 155533), (238, 87569), (469, 44438), (938, 22219), (1139, 18298), (1307, 15946), (2278, 9149), (2614, 7973)]