20199783903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1\times {\mathrm{2477}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 29183465472

約数和(自身を除く): 8983681569

約数列:

[1, 3, 13, 39, 211, 633, 991, 2477, 2743, 2973, 7431, 8229, 12883, 32201, 38649, 96603, 209101, 522647, 627303, 1567941, 2454707, 2718313, 6794411, 7364121, 8154939, 20383233, 31911191, 95733573, 517943177, 1553829531, 6733261301, 20199783903]

約数ペア:

[(1, 20199783903), (3, 6733261301), (13, 1553829531), (39, 517943177), (211, 95733573), (633, 31911191), (991, 20383233), (2477, 8154939), (2743, 7364121), (2973, 6794411), (7431, 2718313), (8229, 2454707), (12883, 1567941), (32201, 627303), (38649, 522647), (96603, 209101)]