20877912576

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{238463}}^1$

素因数の和:238506

約数の個数: 120

約数和(自身を含む): 63426654720

約数和(自身を除く): 42548742144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1536, 1824, 2304, 2432, 2736, 3648, 4608, 4864, 5472, 7296, 9728, 10944, 14592, 21888, 29184, 43776, 87552, 238463, 476926, 715389, 953852, 1430778, 1907704, 2146167, 2861556, 3815408, 4292334, 4530797, 5723112, 7630816, 8584668, 9061594, 11446224, 13592391, 15261632, 17169336, 18123188, 22892448, 27184782, 30523264, 34338672, 36246376, 40777173, 45784896, 54369564, 61046528, 68677344, 72492752, 81554346, 91569792, 108739128, 122093056, 137354688, 144985504, 163108692, 183139584, 217478256, 274709376, 289971008, 326217384, 366279168, 434956512, 549418752, 579942016, 652434768, 869913024, 1098837504, 1159884032, 1304869536, 1739826048, 2319768064, 2609739072, 3479652096, 5219478144, 6959304192, 10438956288, 20877912576]

約数ペア:

[(1, 20877912576), (2, 10438956288), (3, 6959304192), (4, 5219478144), (6, 3479652096), (8, 2609739072), (9, 2319768064), (12, 1739826048), (16, 1304869536), (18, 1159884032), (19, 1098837504), (24, 869913024), (32, 652434768), (36, 579942016), (38, 549418752), (48, 434956512), (57, 366279168), (64, 326217384), (72, 289971008), (76, 274709376), (96, 217478256), (114, 183139584), (128, 163108692), (144, 144985504), (152, 137354688), (171, 122093056), (192, 108739128), (228, 91569792), (256, 81554346), (288, 72492752), (304, 68677344), (342, 61046528), (384, 54369564), (456, 45784896), (512, 40777173), (576, 36246376), (608, 34338672), (684, 30523264), (768, 27184782), (912, 22892448), (1152, 18123188), (1216, 17169336), (1368, 15261632), (1536, 13592391), (1824, 11446224), (2304, 9061594), (2432, 8584668), (2736, 7630816), (3648, 5723112), (4608, 4530797), (4864, 4292334), (5472, 3815408), (7296, 2861556), (9728, 2146167), (10944, 1907704), (14592, 1430778), (21888, 953852), (29184, 715389), (43776, 476926), (87552, 238463)]