20871036216

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{21589}}^1$

素因数の和:22093

約数の個数: 96

約数和(自身を含む): 58603896000

約数和(自身を除く): 37732859784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 463, 522, 696, 926, 1044, 1389, 1852, 2088, 2778, 3704, 4167, 5556, 8334, 11112, 13427, 16668, 21589, 26854, 33336, 40281, 43178, 53708, 64767, 80562, 86356, 107416, 120843, 129534, 161124, 172712, 194301, 241686, 259068, 322248, 388602, 483372, 518136, 626081, 777204, 966744, 1252162, 1554408, 1878243, 2504324, 3756486, 5008648, 5634729, 7512972, 9995707, 11269458, 15025944, 19991414, 22538916, 29987121, 39982828, 45077832, 59974242, 79965656, 89961363, 119948484, 179922726, 239896968, 289875503, 359845452, 579751006, 719690904, 869626509, 1159502012, 1739253018, 2319004024, 2608879527, 3478506036, 5217759054, 6957012072, 10435518108, 20871036216]

約数ペア:

[(1, 20871036216), (2, 10435518108), (3, 6957012072), (4, 5217759054), (6, 3478506036), (8, 2608879527), (9, 2319004024), (12, 1739253018), (18, 1159502012), (24, 869626509), (29, 719690904), (36, 579751006), (58, 359845452), (72, 289875503), (87, 239896968), (116, 179922726), (174, 119948484), (232, 89961363), (261, 79965656), (348, 59974242), (463, 45077832), (522, 39982828), (696, 29987121), (926, 22538916), (1044, 19991414), (1389, 15025944), (1852, 11269458), (2088, 9995707), (2778, 7512972), (3704, 5634729), (4167, 5008648), (5556, 3756486), (8334, 2504324), (11112, 1878243), (13427, 1554408), (16668, 1252162), (21589, 966744), (26854, 777204), (33336, 626081), (40281, 518136), (43178, 483372), (53708, 388602), (64767, 322248), (80562, 259068), (86356, 241686), (107416, 194301), (120843, 172712), (129534, 161124)]