20172875242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1\times {\mathrm{12101}}^1$

素因数の和:12874

約数の個数: 32

約数和(自身を含む): 32975432784

約数和(自身を除く): 12802557542

約数列:

[1, 2, 13, 26, 97, 194, 661, 1261, 1322, 2522, 8593, 12101, 17186, 24202, 64117, 128234, 157313, 314626, 833521, 1173797, 1667042, 2347594, 7998761, 15259361, 15997522, 30518722, 103983893, 207967786, 775879817, 1551759634, 10086437621, 20172875242]

約数ペア:

[(1, 20172875242), (2, 10086437621), (13, 1551759634), (26, 775879817), (97, 207967786), (194, 103983893), (661, 30518722), (1261, 15997522), (1322, 15259361), (2522, 7998761), (8593, 2347594), (12101, 1667042), (17186, 1173797), (24202, 833521), (64117, 314626), (128234, 157313)]