20163551313735

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1\times {\mathrm{1249861}}^1$

素因数の和:1251585

約数の個数: 64

約数和(自身を含む): 36359585458560

約数和(自身を除く): 16196034144825

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1637, 1971, 3285, 4911, 8185, 9855, 14733, 24555, 44199, 73665, 119501, 220995, 358503, 597505, 1075509, 1249861, 1792515, 3226527, 3749583, 5377545, 6249305, 11248749, 16132635, 18747915, 33746247, 56243745, 91239853, 168731235, 273719559, 456199265, 821158677, 1368597795, 2046022457, 2463476031, 4105793385, 6138067371, 10230112285, 12317380155, 18414202113, 30690336855, 55242606339, 92071010565, 149359639361, 276213031695, 448078918083, 746798196805, 1344236754249, 2240394590415, 4032710262747, 6721183771245, 20163551313735]

約数ペア:

[(1, 20163551313735), (3, 6721183771245), (5, 4032710262747), (9, 2240394590415), (15, 1344236754249), (27, 746798196805), (45, 448078918083), (73, 276213031695), (135, 149359639361), (219, 92071010565), (365, 55242606339), (657, 30690336855), (1095, 18414202113), (1637, 12317380155), (1971, 10230112285), (3285, 6138067371), (4911, 4105793385), (8185, 2463476031), (9855, 2046022457), (14733, 1368597795), (24555, 821158677), (44199, 456199265), (73665, 273719559), (119501, 168731235), (220995, 91239853), (358503, 56243745), (597505, 33746247), (1075509, 18747915), (1249861, 16132635), (1792515, 11248749), (3226527, 6249305), (3749583, 5377545)]