20165961594

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1\times {\mathrm{607}}^1$

素因数の和:1515

約数の個数: 64

約数和(自身を含む): 41982935040

約数和(自身を除く): 21816973446

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 431, 443, 607, 862, 886, 1214, 1293, 1329, 1821, 2586, 2658, 3642, 12499, 12847, 17603, 24998, 25694, 35206, 37497, 38541, 52809, 74994, 77082, 105618, 190933, 261617, 268901, 381866, 523234, 537802, 572799, 784851, 806703, 1145598, 1569702, 1613406, 5537057, 7586893, 7798129, 11074114, 15173786, 15596258, 16611171, 22760679, 23394387, 33222342, 45521358, 46788774, 115896331, 231792662, 347688993, 695377986, 3360993599, 6721987198, 10082980797, 20165961594]

約数ペア:

[(1, 20165961594), (2, 10082980797), (3, 6721987198), (6, 3360993599), (29, 695377986), (58, 347688993), (87, 231792662), (174, 115896331), (431, 46788774), (443, 45521358), (607, 33222342), (862, 23394387), (886, 22760679), (1214, 16611171), (1293, 15596258), (1329, 15173786), (1821, 11074114), (2586, 7798129), (2658, 7586893), (3642, 5537057), (12499, 1613406), (12847, 1569702), (17603, 1145598), (24998, 806703), (25694, 784851), (35206, 572799), (37497, 537802), (38541, 523234), (52809, 381866), (74994, 268901), (77082, 261617), (105618, 190933)]