20409650668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{1051}}^1$

素因数の和:1739

約数の個数: 96

約数和(自身を含む): 42077306880

約数和(自身を除く): 21667656212

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 506, 619, 682, 713, 1012, 1051, 1238, 1364, 1426, 2102, 2476, 2852, 4204, 6809, 7843, 11561, 13618, 14237, 15686, 19189, 23122, 24173, 27236, 28474, 31372, 32581, 38378, 46244, 48346, 56948, 65162, 76756, 96692, 130324, 156607, 211079, 265903, 313214, 358391, 422158, 441347, 531806, 626428, 650569, 716782, 749363, 844316, 882694, 1063612, 1301138, 1433564, 1498726, 1765388, 2602276, 2997452, 4854817, 7156259, 8242993, 9709634, 14312518, 14963087, 16485986, 19419268, 20167639, 28625036, 29926174, 32971972, 40335278, 59852348, 80670556, 164593957, 221844029, 329187914, 443688058, 463855697, 658375828, 887376116, 927711394, 1855422788, 5102412667, 10204825334, 20409650668]

約数ペア:

[(1, 20409650668), (2, 10204825334), (4, 5102412667), (11, 1855422788), (22, 927711394), (23, 887376116), (31, 658375828), (44, 463855697), (46, 443688058), (62, 329187914), (92, 221844029), (124, 164593957), (253, 80670556), (341, 59852348), (506, 40335278), (619, 32971972), (682, 29926174), (713, 28625036), (1012, 20167639), (1051, 19419268), (1238, 16485986), (1364, 14963087), (1426, 14312518), (2102, 9709634), (2476, 8242993), (2852, 7156259), (4204, 4854817), (6809, 2997452), (7843, 2602276), (11561, 1765388), (13618, 1498726), (14237, 1433564), (15686, 1301138), (19189, 1063612), (23122, 882694), (24173, 844316), (27236, 749363), (28474, 716782), (31372, 650569), (32581, 626428), (38378, 531806), (46244, 441347), (48346, 422158), (56948, 358391), (65162, 313214), (76756, 265903), (96692, 211079), (130324, 156607)]