20197820916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6165391}}^1$

素因数の和:6165421

約数の個数: 72

約数和(自身を含む): 62837675264

約数和(自身を除く): 42639854348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6165391, 12330782, 18496173, 24661564, 36992346, 43157737, 55488519, 73984692, 80150083, 86315474, 110977038, 129473211, 160300166, 172630948, 221954076, 240450249, 258946422, 320600332, 388419633, 480900498, 517892844, 561050581, 721350747, 776839266, 961800996, 1122101162, 1442701494, 1553678532, 1683151743, 2244202324, 2885402988, 3366303486, 5049455229, 6732606972, 10098910458, 20197820916]

約数ペア:

[(1, 20197820916), (2, 10098910458), (3, 6732606972), (4, 5049455229), (6, 3366303486), (7, 2885402988), (9, 2244202324), (12, 1683151743), (13, 1553678532), (14, 1442701494), (18, 1122101162), (21, 961800996), (26, 776839266), (28, 721350747), (36, 561050581), (39, 517892844), (42, 480900498), (52, 388419633), (63, 320600332), (78, 258946422), (84, 240450249), (91, 221954076), (117, 172630948), (126, 160300166), (156, 129473211), (182, 110977038), (234, 86315474), (252, 80150083), (273, 73984692), (364, 55488519), (468, 43157737), (546, 36992346), (819, 24661564), (1092, 18496173), (1638, 12330782), (3276, 6165391)]