20476990944

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^2\times {\mathrm{28181}}^1$

素因数の和:28258

約数の個数: 144

約数和(自身を含む): 61857235440

約数和(自身を除く): 41380244496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 116, 144, 174, 216, 232, 261, 288, 348, 432, 464, 522, 696, 783, 841, 864, 928, 1044, 1392, 1566, 1682, 2088, 2523, 2784, 3132, 3364, 4176, 5046, 6264, 6728, 7569, 8352, 10092, 12528, 13456, 15138, 20184, 22707, 25056, 26912, 28181, 30276, 40368, 45414, 56362, 60552, 80736, 84543, 90828, 112724, 121104, 169086, 181656, 225448, 242208, 253629, 338172, 363312, 450896, 507258, 676344, 726624, 760887, 817249, 901792, 1014516, 1352688, 1521774, 1634498, 2029032, 2451747, 2705376, 3043548, 3268996, 4058064, 4903494, 6087096, 6537992, 7355241, 8116128, 9806988, 12174192, 13075984, 14710482, 19613976, 22065723, 23700221, 24348384, 26151968, 29420964, 39227952, 44131446, 47400442, 58841928, 71100663, 78455904, 88262892, 94800884, 117683856, 142201326, 176525784, 189601768, 213301989, 235367712, 284402652, 353051568, 379203536, 426603978, 568805304, 639905967, 706103136, 758407072, 853207956, 1137610608, 1279811934, 1706415912, 2275221216, 2559623868, 3412831824, 5119247736, 6825663648, 10238495472, 20476990944]

約数ペア:

[(1, 20476990944), (2, 10238495472), (3, 6825663648), (4, 5119247736), (6, 3412831824), (8, 2559623868), (9, 2275221216), (12, 1706415912), (16, 1279811934), (18, 1137610608), (24, 853207956), (27, 758407072), (29, 706103136), (32, 639905967), (36, 568805304), (48, 426603978), (54, 379203536), (58, 353051568), (72, 284402652), (87, 235367712), (96, 213301989), (108, 189601768), (116, 176525784), (144, 142201326), (174, 117683856), (216, 94800884), (232, 88262892), (261, 78455904), (288, 71100663), (348, 58841928), (432, 47400442), (464, 44131446), (522, 39227952), (696, 29420964), (783, 26151968), (841, 24348384), (864, 23700221), (928, 22065723), (1044, 19613976), (1392, 14710482), (1566, 13075984), (1682, 12174192), (2088, 9806988), (2523, 8116128), (2784, 7355241), (3132, 6537992), (3364, 6087096), (4176, 4903494), (5046, 4058064), (6264, 3268996), (6728, 3043548), (7569, 2705376), (8352, 2451747), (10092, 2029032), (12528, 1634498), (13456, 1521774), (15138, 1352688), (20184, 1014516), (22707, 901792), (25056, 817249), (26912, 760887), (28181, 726624), (30276, 676344), (40368, 507258), (45414, 450896), (56362, 363312), (60552, 338172), (80736, 253629), (84543, 242208), (90828, 225448), (112724, 181656), (121104, 169086)]