20524250718

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1231

約数の個数: 128

約数和(自身を含む): 48833280000

約数和(自身を除く): 28309029282

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 114, 158, 171, 237, 313, 342, 474, 513, 626, 711, 809, 939, 1026, 1422, 1501, 1618, 1878, 2133, 2427, 2817, 3002, 4266, 4503, 4854, 5634, 5947, 7281, 8451, 9006, 11894, 13509, 14562, 15371, 16902, 17841, 21843, 24727, 27018, 30742, 35682, 40527, 43686, 46113, 49454, 53523, 63911, 74181, 81054, 92226, 107046, 127822, 138339, 148362, 160569, 191733, 222543, 253217, 276678, 321138, 383466, 415017, 445086, 469813, 506434, 575199, 667629, 759651, 830034, 939626, 1150398, 1214309, 1335258, 1409439, 1519302, 1725597, 2278953, 2428618, 2818878, 3451194, 3642927, 4228317, 4557906, 4811123, 6836859, 7285854, 8456634, 9622246, 10928781, 12684951, 13673718, 14433369, 20004143, 21857562, 25369902, 28866738, 32786343, 40008286, 43300107, 60012429, 65572686, 86600214, 120024858, 129900321, 180037287, 259800642, 360074574, 380078717, 540111861, 760157434, 1080223722, 1140236151, 2280472302, 3420708453, 6841416906, 10262125359, 20524250718]

約数ペア:

[(1, 20524250718), (2, 10262125359), (3, 6841416906), (6, 3420708453), (9, 2280472302), (18, 1140236151), (19, 1080223722), (27, 760157434), (38, 540111861), (54, 380078717), (57, 360074574), (79, 259800642), (114, 180037287), (158, 129900321), (171, 120024858), (237, 86600214), (313, 65572686), (342, 60012429), (474, 43300107), (513, 40008286), (626, 32786343), (711, 28866738), (809, 25369902), (939, 21857562), (1026, 20004143), (1422, 14433369), (1501, 13673718), (1618, 12684951), (1878, 10928781), (2133, 9622246), (2427, 8456634), (2817, 7285854), (3002, 6836859), (4266, 4811123), (4503, 4557906), (4854, 4228317), (5634, 3642927), (5947, 3451194), (7281, 2818878), (8451, 2428618), (9006, 2278953), (11894, 1725597), (13509, 1519302), (14562, 1409439), (15371, 1335258), (16902, 1214309), (17841, 1150398), (21843, 939626), (24727, 830034), (27018, 759651), (30742, 667629), (35682, 575199), (40527, 506434), (43686, 469813), (46113, 445086), (49454, 415017), (53523, 383466), (63911, 321138), (74181, 276678), (81054, 253217), (92226, 222543), (107046, 191733), (127822, 160569), (138339, 148362)]