20976192

素因数分解:

$2^6\times 3^3\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 112

約数和(自身を含む): 62992000

約数和(自身を除く): 42015808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 144, 183, 192, 199, 216, 244, 288, 366, 398, 432, 488, 549, 576, 597, 732, 796, 864, 976, 1098, 1194, 1464, 1592, 1647, 1728, 1791, 1952, 2196, 2388, 2928, 3184, 3294, 3582, 3904, 4392, 4776, 5373, 5856, 6368, 6588, 7164, 8784, 9552, 10746, 11712, 12139, 12736, 13176, 14328, 17568, 19104, 21492, 24278, 26352, 28656, 35136, 36417, 38208, 42984, 48556, 52704, 57312, 72834, 85968, 97112, 105408, 109251, 114624, 145668, 171936, 194224, 218502, 291336, 327753, 343872, 388448, 437004, 582672, 655506, 776896, 874008, 1165344, 1311012, 1748016, 2330688, 2622024, 3496032, 5244048, 6992064, 10488096, 20976192]

約数ペア:

[(1, 20976192), (2, 10488096), (3, 6992064), (4, 5244048), (6, 3496032), (8, 2622024), (9, 2330688), (12, 1748016), (16, 1311012), (18, 1165344), (24, 874008), (27, 776896), (32, 655506), (36, 582672), (48, 437004), (54, 388448), (61, 343872), (64, 327753), (72, 291336), (96, 218502), (108, 194224), (122, 171936), (144, 145668), (183, 114624), (192, 109251), (199, 105408), (216, 97112), (244, 85968), (288, 72834), (366, 57312), (398, 52704), (432, 48556), (488, 42984), (549, 38208), (576, 36417), (597, 35136), (732, 28656), (796, 26352), (864, 24278), (976, 21492), (1098, 19104), (1194, 17568), (1464, 14328), (1592, 13176), (1647, 12736), (1728, 12139), (1791, 11712), (1952, 10746), (2196, 9552), (2388, 8784), (2928, 7164), (3184, 6588), (3294, 6368), (3582, 5856), (3904, 5373), (4392, 4776)]