20154360618

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{3407}}^1$

素因数の和:3801

約数の個数: 144

約数和(自身を含む): 53637966720

約数和(自身を除く): 33483606102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 353, 399, 441, 706, 798, 882, 931, 1059, 1197, 1862, 2118, 2394, 2471, 2793, 3177, 3407, 4942, 5586, 6354, 6707, 6814, 7413, 8379, 10221, 13414, 14826, 16758, 17297, 20121, 20442, 22239, 23849, 30663, 34594, 40242, 44478, 46949, 47698, 51891, 60363, 61326, 64733, 71547, 93898, 103782, 120726, 129466, 140847, 143094, 155673, 166943, 194199, 214641, 281694, 311346, 328643, 333886, 388398, 422541, 429282, 453131, 500829, 582597, 657286, 845082, 906262, 985929, 1001658, 1165194, 1202671, 1359393, 1502487, 1971858, 2405342, 2718786, 2957787, 3004974, 3171917, 3608013, 4078179, 5915574, 6343834, 7216026, 8156358, 8418697, 9515751, 10824039, 16837394, 19031502, 21648078, 22850749, 25256091, 28547253, 45701498, 50512182, 57094506, 58930879, 68552247, 75768273, 117861758, 137104494, 151536546, 159955243, 176792637, 205656741, 319910486, 353585274, 411313482, 479865729, 530377911, 959731458, 1060755822, 1119686701, 1439597187, 2239373402, 2879194374, 3359060103, 6718120206, 10077180309, 20154360618]

約数ペア:

[(1, 20154360618), (2, 10077180309), (3, 6718120206), (6, 3359060103), (7, 2879194374), (9, 2239373402), (14, 1439597187), (18, 1119686701), (19, 1060755822), (21, 959731458), (38, 530377911), (42, 479865729), (49, 411313482), (57, 353585274), (63, 319910486), (98, 205656741), (114, 176792637), (126, 159955243), (133, 151536546), (147, 137104494), (171, 117861758), (266, 75768273), (294, 68552247), (342, 58930879), (353, 57094506), (399, 50512182), (441, 45701498), (706, 28547253), (798, 25256091), (882, 22850749), (931, 21648078), (1059, 19031502), (1197, 16837394), (1862, 10824039), (2118, 9515751), (2394, 8418697), (2471, 8156358), (2793, 7216026), (3177, 6343834), (3407, 5915574), (4942, 4078179), (5586, 3608013), (6354, 3171917), (6707, 3004974), (6814, 2957787), (7413, 2718786), (8379, 2405342), (10221, 1971858), (13414, 1502487), (14826, 1359393), (16758, 1202671), (17297, 1165194), (20121, 1001658), (20442, 985929), (22239, 906262), (23849, 845082), (30663, 657286), (34594, 582597), (40242, 500829), (44478, 453131), (46949, 429282), (47698, 422541), (51891, 388398), (60363, 333886), (61326, 328643), (64733, 311346), (71547, 281694), (93898, 214641), (103782, 194199), (120726, 166943), (129466, 155673), (140847, 143094)]