20199059985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{47713}}^1$

素因数の和:47914

約数の個数: 48

約数和(自身を含む): 35206061184

約数和(自身を除く): 15007001199

約数列:

[1, 3, 5, 13, 15, 39, 65, 167, 169, 195, 501, 507, 835, 845, 2171, 2505, 2535, 6513, 10855, 28223, 32565, 47713, 84669, 141115, 143139, 238565, 423345, 620269, 715695, 1860807, 3101345, 7968071, 8063497, 9304035, 23904213, 24190491, 39840355, 40317485, 103584923, 119521065, 120952455, 310754769, 517924615, 1346603999, 1553773845, 4039811997, 6733019995, 20199059985]

約数ペア:

[(1, 20199059985), (3, 6733019995), (5, 4039811997), (13, 1553773845), (15, 1346603999), (39, 517924615), (65, 310754769), (167, 120952455), (169, 119521065), (195, 103584923), (501, 40317485), (507, 39840355), (835, 24190491), (845, 23904213), (2171, 9304035), (2505, 8063497), (2535, 7968071), (6513, 3101345), (10855, 1860807), (28223, 715695), (32565, 620269), (47713, 423345), (84669, 238565), (141115, 143139)]