20238065358

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2129}}^1$

素因数の和:2335

約数の個数: 128

約数和(自身を含む): 49075200000

約数和(自身を除く): 28837134642

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 149, 186, 217, 294, 298, 343, 434, 447, 651, 686, 894, 1029, 1043, 1302, 1519, 2058, 2086, 2129, 3038, 3129, 4258, 4557, 4619, 6258, 6387, 7301, 9114, 9238, 10633, 12774, 13857, 14602, 14903, 21266, 21903, 27714, 29806, 31899, 32333, 43806, 44709, 51107, 63798, 64666, 65999, 89418, 96999, 102214, 104321, 131998, 153321, 193998, 197997, 208642, 226331, 306642, 312963, 317221, 395994, 452662, 461993, 625926, 634442, 678993, 730247, 923986, 951663, 1357986, 1385979, 1460494, 1584317, 1903326, 2190741, 2220547, 2771958, 3168634, 3233951, 4381482, 4441094, 4752951, 6467902, 6661641, 9505902, 9701853, 9833851, 13323282, 15543829, 19403706, 19667702, 22637657, 29501553, 31087658, 45275314, 46631487, 59003106, 67912971, 68836957, 93262974, 108806803, 135825942, 137673914, 206510871, 217613606, 326420409, 413021742, 481858699, 652840818, 963717398, 1445576097, 2891152194, 3373010893, 6746021786, 10119032679, 20238065358]

約数ペア:

[(1, 20238065358), (2, 10119032679), (3, 6746021786), (6, 3373010893), (7, 2891152194), (14, 1445576097), (21, 963717398), (31, 652840818), (42, 481858699), (49, 413021742), (62, 326420409), (93, 217613606), (98, 206510871), (147, 137673914), (149, 135825942), (186, 108806803), (217, 93262974), (294, 68836957), (298, 67912971), (343, 59003106), (434, 46631487), (447, 45275314), (651, 31087658), (686, 29501553), (894, 22637657), (1029, 19667702), (1043, 19403706), (1302, 15543829), (1519, 13323282), (2058, 9833851), (2086, 9701853), (2129, 9505902), (3038, 6661641), (3129, 6467902), (4258, 4752951), (4557, 4441094), (4619, 4381482), (6258, 3233951), (6387, 3168634), (7301, 2771958), (9114, 2220547), (9238, 2190741), (10633, 1903326), (12774, 1584317), (13857, 1460494), (14602, 1385979), (14903, 1357986), (21266, 951663), (21903, 923986), (27714, 730247), (29806, 678993), (31899, 634442), (32333, 625926), (43806, 461993), (44709, 452662), (51107, 395994), (63798, 317221), (64666, 312963), (65999, 306642), (89418, 226331), (96999, 208642), (102214, 197997), (104321, 193998), (131998, 153321)]