20536703655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2\times {\mathrm{809}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 37206993600

約数和(自身を除く): 16670289945

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 67, 87, 145, 195, 201, 335, 377, 435, 809, 871, 1005, 1131, 1885, 1943, 2427, 2613, 4045, 4355, 4489, 5655, 5829, 9715, 10517, 12135, 13065, 13467, 22445, 23461, 25259, 29145, 31551, 52585, 54203, 58357, 67335, 70383, 75777, 117305, 126295, 130181, 157755, 162609, 175071, 271015, 291785, 304993, 351915, 378885, 390543, 650905, 704639, 813045, 875355, 914979, 1524965, 1571887, 1692353, 1952715, 2113917, 3523195, 3631601, 4574895, 4715661, 5077059, 7859435, 8461765, 10569585, 10894803, 18158005, 20434531, 23578305, 25385295, 47210813, 54474015, 61303593, 102172655, 105316429, 141632439, 236054065, 306517965, 315949287, 526582145, 708162195, 1369113577, 1579746435, 4107340731, 6845567885, 20536703655]

約数ペア:

[(1, 20536703655), (3, 6845567885), (5, 4107340731), (13, 1579746435), (15, 1369113577), (29, 708162195), (39, 526582145), (65, 315949287), (67, 306517965), (87, 236054065), (145, 141632439), (195, 105316429), (201, 102172655), (335, 61303593), (377, 54474015), (435, 47210813), (809, 25385295), (871, 23578305), (1005, 20434531), (1131, 18158005), (1885, 10894803), (1943, 10569585), (2427, 8461765), (2613, 7859435), (4045, 5077059), (4355, 4715661), (4489, 4574895), (5655, 3631601), (5829, 3523195), (9715, 2113917), (10517, 1952715), (12135, 1692353), (13065, 1571887), (13467, 1524965), (22445, 914979), (23461, 875355), (25259, 813045), (29145, 704639), (31551, 650905), (52585, 390543), (54203, 378885), (58357, 351915), (67335, 304993), (70383, 291785), (75777, 271015), (117305, 175071), (126295, 162609), (130181, 157755)]