20296710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10739}}^1$

素因数の和:10762

約数の個数: 64

約数和(自身を含む): 61862400

約数和(自身を除く): 41565690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10739, 21478, 32217, 53695, 64434, 75173, 96651, 107390, 150346, 161085, 193302, 225519, 289953, 322170, 375865, 451038, 483255, 579906, 676557, 751730, 966510, 1127595, 1353114, 1449765, 2029671, 2255190, 2899530, 3382785, 4059342, 6765570, 10148355, 20296710]

約数ペア:

[(1, 20296710), (2, 10148355), (3, 6765570), (5, 4059342), (6, 3382785), (7, 2899530), (9, 2255190), (10, 2029671), (14, 1449765), (15, 1353114), (18, 1127595), (21, 966510), (27, 751730), (30, 676557), (35, 579906), (42, 483255), (45, 451038), (54, 375865), (63, 322170), (70, 289953), (90, 225519), (105, 193302), (126, 161085), (135, 150346), (189, 107390), (210, 96651), (270, 75173), (315, 64434), (378, 53695), (630, 32217), (945, 21478), (1890, 10739)]