20194373370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{31883}}^1$

素因数の和:32427

約数の個数: 64

約数和(自身を含む): 49696187904

約数和(自身を除く): 29501814534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 491, 645, 982, 1290, 1473, 2455, 2946, 4910, 7365, 14730, 21113, 31883, 42226, 63339, 63766, 95649, 105565, 126678, 159415, 191298, 211130, 316695, 318830, 478245, 633390, 956490, 1370969, 2741938, 4112907, 6854845, 8225814, 13709690, 15654553, 20564535, 31309106, 41129070, 46963659, 78272765, 93927318, 156545530, 234818295, 469636590, 673145779, 1346291558, 2019437337, 3365728895, 4038874674, 6731457790, 10097186685, 20194373370]

約数ペア:

[(1, 20194373370), (2, 10097186685), (3, 6731457790), (5, 4038874674), (6, 3365728895), (10, 2019437337), (15, 1346291558), (30, 673145779), (43, 469636590), (86, 234818295), (129, 156545530), (215, 93927318), (258, 78272765), (430, 46963659), (491, 41129070), (645, 31309106), (982, 20564535), (1290, 15654553), (1473, 13709690), (2455, 8225814), (2946, 6854845), (4910, 4112907), (7365, 2741938), (14730, 1370969), (21113, 956490), (31883, 633390), (42226, 478245), (63339, 318830), (63766, 316695), (95649, 211130), (105565, 191298), (126678, 159415)]