20348033394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{2447}}^1$

素因数の和:2696

約数の個数: 128

約数和(自身を含む): 47904030720

約数和(自身を除く): 27555997326

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 181, 186, 247, 362, 403, 494, 543, 589, 741, 806, 1086, 1178, 1209, 1482, 1767, 2353, 2418, 2447, 3439, 3534, 4706, 4894, 5611, 6878, 7059, 7341, 7657, 10317, 11222, 14118, 14682, 15314, 16833, 20634, 22971, 31811, 33666, 44707, 45942, 46493, 63622, 72943, 75857, 89414, 92986, 95433, 106609, 134121, 139479, 145886, 151714, 190866, 213218, 218829, 227571, 268242, 278958, 319827, 437658, 442907, 455142, 604409, 639654, 885814, 986141, 1208818, 1328721, 1385917, 1441283, 1813227, 1972282, 2657442, 2771834, 2882566, 2958423, 3626454, 4157751, 4323849, 5757791, 5916846, 8315502, 8415233, 8647698, 11515582, 13730117, 16830466, 17273373, 18736679, 25245699, 27460234, 34546746, 37473358, 41190351, 50491398, 56210037, 82380702, 109398029, 112420074, 178491521, 218796058, 260872223, 328194087, 356983042, 521744446, 535474563, 656388174, 782616669, 1070949126, 1565233338, 3391338899, 6782677798, 10174016697, 20348033394]

約数ペア:

[(1, 20348033394), (2, 10174016697), (3, 6782677798), (6, 3391338899), (13, 1565233338), (19, 1070949126), (26, 782616669), (31, 656388174), (38, 535474563), (39, 521744446), (57, 356983042), (62, 328194087), (78, 260872223), (93, 218796058), (114, 178491521), (181, 112420074), (186, 109398029), (247, 82380702), (362, 56210037), (403, 50491398), (494, 41190351), (543, 37473358), (589, 34546746), (741, 27460234), (806, 25245699), (1086, 18736679), (1178, 17273373), (1209, 16830466), (1482, 13730117), (1767, 11515582), (2353, 8647698), (2418, 8415233), (2447, 8315502), (3439, 5916846), (3534, 5757791), (4706, 4323849), (4894, 4157751), (5611, 3626454), (6878, 2958423), (7059, 2882566), (7341, 2771834), (7657, 2657442), (10317, 1972282), (11222, 1813227), (14118, 1441283), (14682, 1385917), (15314, 1328721), (16833, 1208818), (20634, 986141), (22971, 885814), (31811, 639654), (33666, 604409), (44707, 455142), (45942, 442907), (46493, 437658), (63622, 319827), (72943, 278958), (75857, 268242), (89414, 227571), (92986, 218829), (95433, 213218), (106609, 190866), (134121, 151714), (139479, 145886)]