20128222965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1\times {\mathrm{24223}}^1$

素因数の和:26049

約数の個数: 32

約数和(自身を含む): 33264009216

約数和(自身を除く): 13135786251

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 1787, 5361, 8935, 24223, 26805, 55397, 72669, 121115, 166191, 276985, 363345, 750913, 830955, 2252739, 3754565, 11263695, 43286501, 129859503, 216432505, 649297515, 1341881531, 4025644593, 6709407655, 20128222965]

約数ペア:

[(1, 20128222965), (3, 6709407655), (5, 4025644593), (15, 1341881531), (31, 649297515), (93, 216432505), (155, 129859503), (465, 43286501), (1787, 11263695), (5361, 3754565), (8935, 2252739), (24223, 830955), (26805, 750913), (55397, 363345), (72669, 276985), (121115, 166191)]