20137356783

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 32733529920

約数和(自身を除く): 12596173137

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 153, 157, 183, 243, 459, 471, 509, 549, 1037, 1377, 1413, 1527, 1647, 2669, 3111, 4131, 4239, 4581, 4941, 8007, 8653, 9333, 9577, 12717, 13743, 14823, 24021, 25959, 27999, 28731, 31049, 38151, 41229, 72063, 77877, 79913, 83997, 86193, 93147, 123687, 162809, 216189, 233631, 239739, 251991, 258579, 279441, 488427, 527833, 648567, 700893, 719217, 775737, 838323, 1358521, 1465281, 1583499, 2102679, 2157651, 2327211, 2514969, 4075563, 4395843, 4750497, 4874693, 6472953, 7544907, 12226689, 13187529, 14251491, 14624079, 19418859, 36680067, 39562587, 42754473, 43872237, 82869781, 110040201, 128263419, 131616711, 248609343, 330120603, 394850133, 745828029, 1184550399, 2237484087, 6712452261, 20137356783]

約数ペア:

[(1, 20137356783), (3, 6712452261), (9, 2237484087), (17, 1184550399), (27, 745828029), (51, 394850133), (61, 330120603), (81, 248609343), (153, 131616711), (157, 128263419), (183, 110040201), (243, 82869781), (459, 43872237), (471, 42754473), (509, 39562587), (549, 36680067), (1037, 19418859), (1377, 14624079), (1413, 14251491), (1527, 13187529), (1647, 12226689), (2669, 7544907), (3111, 6472953), (4131, 4874693), (4239, 4750497), (4581, 4395843), (4941, 4075563), (8007, 2514969), (8653, 2327211), (9333, 2157651), (9577, 2102679), (12717, 1583499), (13743, 1465281), (14823, 1358521), (24021, 838323), (25959, 775737), (27999, 719217), (28731, 700893), (31049, 648567), (38151, 527833), (41229, 488427), (72063, 279441), (77877, 258579), (79913, 251991), (83997, 239739), (86193, 233631), (93147, 216189), (123687, 162809)]