20129520124

素因数分解:

$2^2\times 7^1\times {\mathrm{11491}}^1\times {\mathrm{62563}}^1$

素因数の和:74065

約数の個数: 24

約数和(自身を含む): 40263187328

約数和(自身を除く): 20133667204

約数列:

[1, 2, 4, 7, 14, 28, 11491, 22982, 45964, 62563, 80437, 125126, 160874, 250252, 321748, 437941, 875882, 1751764, 718911433, 1437822866, 2875645732, 5032380031, 10064760062, 20129520124]

約数ペア:

[(1, 20129520124), (2, 10064760062), (4, 5032380031), (7, 2875645732), (14, 1437822866), (28, 718911433), (11491, 1751764), (22982, 875882), (45964, 437941), (62563, 321748), (80437, 250252), (125126, 160874)]